{"items":[{"id":"NVI-00007714","kind":"vulnerability","title":"Zumba Json Serializer has a potential PHP Object Injection via Unrestricted @type in unserialize()","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-v7m3-fpcr-h7m2","CVE-2026-27206"],"plain_summary":"OSV carries this publisher advisory for zumba/json-serializer. 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 3.2.3 for zumba/json-serializer. Confirm the publisher’s latest guidance.","source_ids":["sr-e5d98a3bd44428fa4acfbc2a8c242233"],"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-0293a4ba8c46c5f2893f30f51d545e00"],"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":"2026-06-17T10:26:50.817Z","value":"8.1 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-7c9c946b3a2640d70f2d8e68dda85826"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.834%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.57792. 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This report has not examined your application.","related_sources":[{"id":"sr-e5d98a3bd44428fa4acfbc2a8c242233","url":"https://github.com/advisories/GHSA-v7m3-fpcr-h7m2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-v7m3-fpcr-h7m2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.372Z"},{"id":"sr-7c9c946b3a2640d70f2d8e68dda85826","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27206","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-27206","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T17:44:02.655Z"},{"id":"sr-0293a4ba8c46c5f2893f30f51d545e00","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-2026-27206","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.322Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e5d98a3bd44428fa4acfbc2a8c242233"],"technology":"zumba/json-serializer","known_exclusions":[],"conditions_summary":"### Description\n\nThe `zumba/json-serializer` library allows deserialization of PHP objects from JSON using a special `@type` field.\n\nPrior to version 3.2.3, the deserializer would instantiate any class specified in the `@type` field without restriction. When processing untrusted JSON input, this behavior may allow an attacker to instantiate arbitrary classes available in the application.\n\nIf a vulnerable application passes attacker-controlled JSON into JsonSerializer::unserialize() and contains classes with dangerous magic methods (such as `__wakeup()` or `__destruct()`), this may lead to PHP Object Injection and potentially Remote Code Execution (RCE), depending on available gadget chains in the application or its dependencies.\n\nThis behavior is similar in risk profile to PHP's native `unserialize()` when used without the `allowed_classes` restriction.\n\n### Impact\n\nThis vulnerability allows instantiation of arbitrary PHP classes via the `@type` field when deserializing JSON.\n\nApplications are impacted only if:\n* Untrusted or attacker-controlled JSON is passed into `JsonSerializer::unserialize()`, and\n* The application or its dependencies contain classes that can be leveraged as a ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.2.3"]}],"null_published_at":"2026-11-08T15:11:49.375Z","source_updated_at":"2026-02-23T23:43:50.512Z","source_disclosed_at":"2026-02-19T22:05:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:41.372Z"},{"id":"NVI-00007714","kind":"vulnerability","title":"Zumba Json Serializer has a potential PHP Object Injection via Unrestricted @type in unserialize()","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-v7m3-fpcr-h7m2","CVE-2026-27206"],"plain_summary":"OSV carries this publisher advisory for zumba/json-serializer. 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 3.2.3 for zumba/json-serializer. Confirm the publisher’s latest guidance.","source_ids":["sr-e5d98a3bd44428fa4acfbc2a8c242233"],"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-0293a4ba8c46c5f2893f30f51d545e00"],"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":"2026-11-04T12:03:12.000Z","value":"0.834%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.57792. Missing scores are unknown.","source_id":"sr-0293a4ba8c46c5f2893f30f51d545e00"}],"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-e5d98a3bd44428fa4acfbc2a8c242233","url":"https://github.com/advisories/GHSA-v7m3-fpcr-h7m2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-v7m3-fpcr-h7m2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.372Z"},{"id":"sr-0293a4ba8c46c5f2893f30f51d545e00","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-2026-27206","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.322Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e5d98a3bd44428fa4acfbc2a8c242233"],"technology":"zumba/json-serializer","known_exclusions":[],"conditions_summary":"### Description\n\nThe `zumba/json-serializer` library allows deserialization of PHP objects from JSON using a special `@type` field.\n\nPrior to version 3.2.3, the deserializer would instantiate any class specified in the `@type` field without restriction. When processing untrusted JSON input, this behavior may allow an attacker to instantiate arbitrary classes available in the application.\n\nIf a vulnerable application passes attacker-controlled JSON into JsonSerializer::unserialize() and contains classes with dangerous magic methods (such as `__wakeup()` or `__destruct()`), this may lead to PHP Object Injection and potentially Remote Code Execution (RCE), depending on available gadget chains in the application or its dependencies.\n\nThis behavior is similar in risk profile to PHP's native `unserialize()` when used without the `allowed_classes` restriction.\n\n### Impact\n\nThis vulnerability allows instantiation of arbitrary PHP classes via the `@type` field when deserializing JSON.\n\nApplications are impacted only if:\n* Untrusted or attacker-controlled JSON is passed into `JsonSerializer::unserialize()`, and\n* The application or its dependencies contain classes that can be leveraged as a ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.2.3"]}],"null_published_at":"2026-11-06T07:24:11.238Z","source_updated_at":"2026-02-23T23:43:50.512Z","source_disclosed_at":"2026-02-19T22:05:40.000Z","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":"2026-10-31T21:42:41.372Z"},{"id":"NVI-00007714","kind":"vulnerability","title":"Zumba Json Serializer has a potential PHP Object Injection via Unrestricted @type in unserialize()","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-v7m3-fpcr-h7m2","CVE-2026-27206"],"plain_summary":"OSV carries this publisher advisory for zumba/json-serializer. 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 3.2.3 for zumba/json-serializer. Confirm the publisher’s latest guidance.","source_ids":["sr-e5d98a3bd44428fa4acfbc2a8c242233"],"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-4a1ac540c1086e26ea641a5f87bf7a98"],"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":"0.834%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.57695. Missing scores are unknown.","source_id":"sr-4a1ac540c1086e26ea641a5f87bf7a98"}],"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-e5d98a3bd44428fa4acfbc2a8c242233","url":"https://github.com/advisories/GHSA-v7m3-fpcr-h7m2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-v7m3-fpcr-h7m2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.372Z"},{"id":"sr-4a1ac540c1086e26ea641a5f87bf7a98","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-2026-27206","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.376Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e5d98a3bd44428fa4acfbc2a8c242233"],"technology":"zumba/json-serializer","known_exclusions":[],"conditions_summary":"### Description\n\nThe `zumba/json-serializer` library allows deserialization of PHP objects from JSON using a special `@type` field.\n\nPrior to version 3.2.3, the deserializer would instantiate any class specified in the `@type` field without restriction. When processing untrusted JSON input, this behavior may allow an attacker to instantiate arbitrary classes available in the application.\n\nIf a vulnerable application passes attacker-controlled JSON into JsonSerializer::unserialize() and contains classes with dangerous magic methods (such as `__wakeup()` or `__destruct()`), this may lead to PHP Object Injection and potentially Remote Code Execution (RCE), depending on available gadget chains in the application or its dependencies.\n\nThis behavior is similar in risk profile to PHP's native `unserialize()` when used without the `allowed_classes` restriction.\n\n### Impact\n\nThis vulnerability allows instantiation of arbitrary PHP classes via the `@type` field when deserializing JSON.\n\nApplications are impacted only if:\n* Untrusted or attacker-controlled JSON is passed into `JsonSerializer::unserialize()`, and\n* The application or its dependencies contain classes that can be leveraged as a ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.2.3"]}],"null_published_at":"2026-10-31T23:18:17.263Z","source_updated_at":"2026-02-23T23:43:50.512Z","source_disclosed_at":"2026-02-19T22:05:40.000Z","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":"2026-10-31T21:42:41.372Z"},{"id":"NVI-00007714","kind":"vulnerability","title":"Zumba Json Serializer has a potential PHP Object Injection via Unrestricted @type in unserialize()","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-v7m3-fpcr-h7m2","CVE-2026-27206"],"plain_summary":"OSV carries this publisher advisory for zumba/json-serializer. 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 3.2.3 for zumba/json-serializer. Confirm the publisher’s latest guidance.","source_ids":["sr-e5d98a3bd44428fa4acfbc2a8c242233"],"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-e5d98a3bd44428fa4acfbc2a8c242233","url":"https://github.com/advisories/GHSA-v7m3-fpcr-h7m2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-v7m3-fpcr-h7m2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.372Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-e5d98a3bd44428fa4acfbc2a8c242233"],"technology":"zumba/json-serializer","known_exclusions":[],"conditions_summary":"### Description\n\nThe `zumba/json-serializer` library allows deserialization of PHP objects from JSON using a special `@type` field.\n\nPrior to version 3.2.3, the deserializer would instantiate any class specified in the `@type` field without restriction. When processing untrusted JSON input, this behavior may allow an attacker to instantiate arbitrary classes available in the application.\n\nIf a vulnerable application passes attacker-controlled JSON into JsonSerializer::unserialize() and contains classes with dangerous magic methods (such as `__wakeup()` or `__destruct()`), this may lead to PHP Object Injection and potentially Remote Code Execution (RCE), depending on available gadget chains in the application or its dependencies.\n\nThis behavior is similar in risk profile to PHP's native `unserialize()` when used without the `allowed_classes` restriction.\n\n### Impact\n\nThis vulnerability allows instantiation of arbitrary PHP classes via the `@type` field when deserializing JSON.\n\nApplications are impacted only if:\n* Untrusted or attacker-controlled JSON is passed into `JsonSerializer::unserialize()`, and\n* The application or its dependencies contain classes that can be leveraged as a ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.2.3"]}],"null_published_at":"2026-10-31T22:13:18.631Z","source_updated_at":"2026-02-23T23:43:50.512Z","source_disclosed_at":"2026-02-19T22:05:40.000Z","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":"2026-10-31T21:42:41.372Z"}],"next_cursor":null,"snapshot_revision":"42594"}