{"items":[{"id":"NVI-00005195","kind":"vulnerability","title":"TYPO3 CMS Allows Insecure Deserialization via Mailer File Spool","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-7vp9-x248-9vr9","CVE-2026-0859"],"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 14.0.2 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 13.4.23 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 12.4.41 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 11.5.49 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 10.4.55 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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-179bccea79aea36356f3d7f90408c2ec"],"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":"2026-06-17T10:11:31.040Z","value":"7.8 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-b0abcfdaaca3d35ad672034e3f23b3ab"},{"kind":"CVSS","as_of":"2026-06-17T10:11:31.040Z","value":"5.2 MEDIUM (4.0)","meaning":"f4fb688c-4412-4426-b4b8-421ecf27b14a severity; no combined Null risk score.","source_id":"sr-b0abcfdaaca3d35ad672034e3f23b3ab"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.184%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.08027. Missing scores are unknown.","source_id":"sr-179bccea79aea36356f3d7f90408c2ec"}],"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-86334b3586f466289a5d946a276fdf3f","url":"https://github.com/advisories/GHSA-7vp9-x248-9vr9","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7vp9-x248-9vr9","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.954Z"},{"id":"sr-b0abcfdaaca3d35ad672034e3f23b3ab","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0859","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-0859","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:38.141Z"},{"id":"sr-179bccea79aea36356f3d7f90408c2ec","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-2026-0859","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.769Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 14.0.0; fixed 14.0.2"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 13.0.0; fixed 13.4.23"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 12.0.0; fixed 12.4.41"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.5.49"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.55"]}],"null_published_at":"2026-11-07T14:01:55.375Z","source_updated_at":"2026-02-03T02:58:50.367Z","source_disclosed_at":"2026-01-13T21:54:06.000Z","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":"2026-10-31T21:41:59.954Z"},{"id":"NVI-00005195","kind":"vulnerability","title":"TYPO3 CMS Allows Insecure Deserialization via Mailer File Spool","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-7vp9-x248-9vr9","CVE-2026-0859"],"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 14.0.2 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 13.4.23 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 12.4.41 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 11.5.49 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 10.4.55 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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-0a779b6f941c920fdd2b4175f1ec9eb1"],"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":"2026-06-17T10:11:31.040Z","value":"7.8 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-b0abcfdaaca3d35ad672034e3f23b3ab"},{"kind":"CVSS","as_of":"2026-06-17T10:11:31.040Z","value":"5.2 MEDIUM (4.0)","meaning":"f4fb688c-4412-4426-b4b8-421ecf27b14a severity; no combined Null risk score.","source_id":"sr-b0abcfdaaca3d35ad672034e3f23b3ab"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.184%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.07979. Missing scores are unknown.","source_id":"sr-0a779b6f941c920fdd2b4175f1ec9eb1"}],"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-86334b3586f466289a5d946a276fdf3f","url":"https://github.com/advisories/GHSA-7vp9-x248-9vr9","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7vp9-x248-9vr9","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.954Z"},{"id":"sr-b0abcfdaaca3d35ad672034e3f23b3ab","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0859","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-0859","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:38.141Z"},{"id":"sr-0a779b6f941c920fdd2b4175f1ec9eb1","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-2026-0859","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.262Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 14.0.0; fixed 14.0.2"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 13.0.0; fixed 13.4.23"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 12.0.0; fixed 12.4.41"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.5.49"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.55"]}],"null_published_at":"2026-11-06T15:18:17.683Z","source_updated_at":"2026-02-03T02:58:50.367Z","source_disclosed_at":"2026-01-13T21:54:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.954Z"},{"id":"NVI-00005195","kind":"vulnerability","title":"TYPO3 CMS Allows Insecure Deserialization via Mailer File Spool","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7vp9-x248-9vr9","CVE-2026-0859"],"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 14.0.2 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 13.4.23 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 12.4.41 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 11.5.49 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 10.4.55 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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-0a779b6f941c920fdd2b4175f1ec9eb1"],"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":"2026-11-01T12:00:16.000Z","value":"0.184%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.07979. Missing scores are unknown.","source_id":"sr-0a779b6f941c920fdd2b4175f1ec9eb1"}],"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-86334b3586f466289a5d946a276fdf3f","url":"https://github.com/advisories/GHSA-7vp9-x248-9vr9","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7vp9-x248-9vr9","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.954Z"},{"id":"sr-0a779b6f941c920fdd2b4175f1ec9eb1","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-2026-0859","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.262Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 14.0.0; fixed 14.0.2"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 13.0.0; fixed 13.4.23"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 12.0.0; fixed 12.4.41"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.5.49"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.55"]}],"null_published_at":"2026-11-02T20:21:07.842Z","source_updated_at":"2026-02-03T02:58:50.367Z","source_disclosed_at":"2026-01-13T21:54:06.000Z","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":"2026-10-31T21:41:59.954Z"},{"id":"NVI-00005195","kind":"vulnerability","title":"TYPO3 CMS Allows Insecure Deserialization via Mailer File Spool","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7vp9-x248-9vr9","CVE-2026-0859"],"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 14.0.2 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 13.4.23 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 12.4.41 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 11.5.49 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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 10.4.55 for typo3/cms-core. Confirm the publisher’s latest guidance.","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"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-86334b3586f466289a5d946a276fdf3f","url":"https://github.com/advisories/GHSA-7vp9-x248-9vr9","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7vp9-x248-9vr9","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.954Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 14.0.0; fixed 14.0.2"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 13.0.0; fixed 13.4.23"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 12.0.0; fixed 12.4.41"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 11.0.0; fixed 11.5.49"]},{"certainty":"source_listed","source_ids":["sr-86334b3586f466289a5d946a276fdf3f"],"technology":"typo3/cms-core","known_exclusions":[],"conditions_summary":"### Problem\nLocal platform users who can write to TYPO3’s mail‑file spool directory can craft a file that the system will automatically deserialize without any class restrictions. This flaw allows an attacker to inject and execute arbitrary PHP code in the public scope of the web server.\n\nThe vulnerability is triggered when TYPO3 is configured with `$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_type'] = 'file';` and a scheduler task or cron job runs the command `mailer:spool:send`. The spool‑send operation performs the insecure deserialization that is at the core of this issue.\n\n### Solution\nUpdate to TYPO3 versions 10.4.55 ELTS, 11.5.49 ELTS, 12.4.41 LTS, 13.4.23 LTS, 14.0.2 that fix the problem described.\n\n### Credits\nThanks to Vitaly Simonovich for reporting this issue, and to TYPO3 security team members Elias Häußler and Oliver Hader for fixing it.\n\n### References\n* TYPO3-CORE-SA-2026-004","public_affected_ranges":["ECOSYSTEM: introduced 10.0.0; fixed 10.4.55"]}],"null_published_at":"2026-10-31T22:13:01.454Z","source_updated_at":"2026-02-03T02:58:50.367Z","source_disclosed_at":"2026-01-13T21:54:06.000Z","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":"2026-10-31T21:41:59.954Z"}],"next_cursor":null,"snapshot_revision":"42594"}