{"items":[{"id":"NVI-00003296","kind":"vulnerability","title":"TYPO3 CMS has Insecure Deserialization via Core API","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-c78m-c52x-jgwp","CVE-2026-49740"],"plain_summary":"OSV carries this publisher advisory for typo3/cms-core, typo3/cms-core, typo3/cms-core, typo3/cms-core, typo3/cms-core. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 10.4.57 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.5.51 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 12.4.46 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 13.4.31 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 14.3.3 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0496c05090e00d7fedb237b7fdf3400b"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-07-23T08:10:00.137Z","value":"6.3 MEDIUM (4.0)","meaning":"f4fb688c-4412-4426-b4b8-421ecf27b14a severity; no combined Null risk score.","source_id":"sr-6c99cd380ea08c588a6b1dd5a7f80d95"},{"kind":"EPSS","as_of":"2026-11-05T12:03:04.000Z","value":"0.215%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.12021. Missing scores are unknown.","source_id":"sr-0496c05090e00d7fedb237b7fdf3400b"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-39ce724d623c82a0ad40b2b8a24afb1e","url":"https://github.com/advisories/GHSA-c78m-c52x-jgwp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c78m-c52x-jgwp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.696Z"},{"id":"sr-6c99cd380ea08c588a6b1dd5a7f80d95","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49740","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-49740","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:22.913Z"},{"id":"sr-0496c05090e00d7fedb237b7fdf3400b","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-49740","publisher":"FIRST EPSS","observed_at":"2026-11-06T07:17:46.379Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 10.4.57"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.5.51"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 12.0.0; fixed 12.4.46"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 13.0.0; fixed 13.4.31"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 14.0.0; fixed 14.3.3"]}],"null_published_at":"2026-11-07T07:07:46.828Z","source_updated_at":"2026-09-10T03:51:08.473Z","source_disclosed_at":"2026-06-12T19:09:26.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:10.696Z"},{"id":"NVI-00003296","kind":"vulnerability","title":"TYPO3 CMS has Insecure Deserialization via Core API","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-c78m-c52x-jgwp","CVE-2026-49740"],"plain_summary":"OSV carries this publisher advisory for typo3/cms-core, typo3/cms-core, typo3/cms-core, typo3/cms-core, typo3/cms-core. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 10.4.57 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.5.51 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 12.4.46 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 13.4.31 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 14.3.3 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-6fe6079b09a2a990478c22c8e1ef4bef"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-07-23T08:10:00.137Z","value":"6.3 MEDIUM (4.0)","meaning":"f4fb688c-4412-4426-b4b8-421ecf27b14a severity; no combined Null risk score.","source_id":"sr-6c99cd380ea08c588a6b1dd5a7f80d95"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.215%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.11964. Missing scores are unknown.","source_id":"sr-6fe6079b09a2a990478c22c8e1ef4bef"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-39ce724d623c82a0ad40b2b8a24afb1e","url":"https://github.com/advisories/GHSA-c78m-c52x-jgwp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c78m-c52x-jgwp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.696Z"},{"id":"sr-6c99cd380ea08c588a6b1dd5a7f80d95","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49740","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-49740","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:22.913Z"},{"id":"sr-6fe6079b09a2a990478c22c8e1ef4bef","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-49740","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 10.4.57"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.5.51"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 12.0.0; fixed 12.4.46"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 13.0.0; fixed 13.4.31"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 14.0.0; fixed 14.3.3"]}],"null_published_at":"2026-11-02T20:21:10.320Z","source_updated_at":"2026-09-10T03:51:08.473Z","source_disclosed_at":"2026-06-12T19:09:26.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.696Z"},{"id":"NVI-00003296","kind":"vulnerability","title":"TYPO3 CMS has Insecure Deserialization via Core API","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c78m-c52x-jgwp","CVE-2026-49740"],"plain_summary":"OSV carries this publisher advisory for typo3/cms-core, typo3/cms-core, typo3/cms-core, typo3/cms-core, typo3/cms-core. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 10.4.57 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.5.51 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 12.4.46 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 13.4.31 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 14.3.3 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-6fe6079b09a2a990478c22c8e1ef4bef"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.215%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.11964. Missing scores are unknown.","source_id":"sr-6fe6079b09a2a990478c22c8e1ef4bef"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-39ce724d623c82a0ad40b2b8a24afb1e","url":"https://github.com/advisories/GHSA-c78m-c52x-jgwp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c78m-c52x-jgwp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.696Z"},{"id":"sr-6fe6079b09a2a990478c22c8e1ef4bef","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-49740","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 10.4.57"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.5.51"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 12.0.0; fixed 12.4.46"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 13.0.0; fixed 13.4.31"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 14.0.0; fixed 14.3.3"]}],"null_published_at":"2026-11-01T19:14:01.584Z","source_updated_at":"2026-09-10T03:51:08.473Z","source_disclosed_at":"2026-06-12T19:09:26.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:10.696Z"},{"id":"NVI-00003296","kind":"vulnerability","title":"TYPO3 CMS has Insecure Deserialization via Core API","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c78m-c52x-jgwp","CVE-2026-49740"],"plain_summary":"OSV carries this publisher advisory for typo3/cms-core, typo3/cms-core, typo3/cms-core, typo3/cms-core, typo3/cms-core. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 10.4.57 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.5.51 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 12.4.46 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 13.4.31 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 14.3.3 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-39ce724d623c82a0ad40b2b8a24afb1e","url":"https://github.com/advisories/GHSA-c78m-c52x-jgwp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-c78m-c52x-jgwp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.696Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 10.4.57"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.5.51"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 12.0.0; fixed 12.4.46"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 13.0.0; fixed 13.4.31"]},{"certainty":"source_listed","source_ids":["sr-39ce724d623c82a0ad40b2b8a24afb1e"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nTYPO3's cache frontend (`VariableFrontend`) and persistent key-value store (`Registry`) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects.\n\nExploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system.\n\n### Solution\nUpdate to TYPO3 versions 10.4.57 ELTS, 11.5.51 ELTS, 12.4.46 ELTS, 13.4.31 LTS, 14.3.3 LTS that fix the problem described.\n\n### Credits\nTYPO3 CMS thanks “z3rco”, Chowdhury Faizal Ahammed, Rick Larabee, Vitaly Simonovich, Nozomu Sasaki, Mert Akdag, “tikket”, Shafi Almutairi for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.\n\n### Resources\n* TYPO3-CORE-SA-2026-018","public_affected_ranges":["ECOSYSTEM: introduced 14.0.0; fixed 14.3.3"]}],"null_published_at":"2026-10-31T22:12:48.011Z","source_updated_at":"2026-09-10T03:51:08.473Z","source_disclosed_at":"2026-06-12T19:09:26.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:10.696Z"}],"next_cursor":null,"snapshot_revision":"42594"}