{"items":[{"id":"NVI-00005629","kind":"vulnerability","title":"API Platform Core: Relation IRIs are not type-checked: a related resource can be denormalised as the wrong resource type (type confusion)","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-9rjg-x2p2-h68h","CVE-2026-54164"],"plain_summary":"GitHub lists this reviewed advisory for api-platform/core, api-platform/core, api-platform/core. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-08f3a89b93d2941ee1238c4c5c277530"],"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},{"summary":"The original advisory lists fixed boundaries 4.1.30 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"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 4.2.26 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"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 4.3.12 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"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":[{"kind":"CVSS","as_of":"2026-08-07T16:54:44.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-179768b17fb0be7d390ac986253e7839"},{"kind":"CVSS","as_of":"2026-10-25T16:10:00.147Z","value":"6.5 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-c2357ca70c83e886516b7357258a680a"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.336%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.26977. Missing scores are unknown.","source_id":"sr-08f3a89b93d2941ee1238c4c5c277530"}],"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-179768b17fb0be7d390ac986253e7839","url":"https://github.com/advisories/GHSA-9rjg-x2p2-h68h","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-9rjg-x2p2-h68h","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T02:28:46.523Z"},{"id":"sr-96a27817e2c460b3aaf7415eebd8bda9","url":"https://github.com/advisories/GHSA-9rjg-x2p2-h68h","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-9rjg-x2p2-h68h","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.690Z"},{"id":"sr-c2357ca70c83e886516b7357258a680a","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54164","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-54164","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:31.710Z"},{"id":"sr-08f3a89b93d2941ee1238c4c5c277530","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-2026-54164","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.282Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-179768b17fb0be7d390ac986253e7839"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":["< 4.1.30"]},{"certainty":"source_listed","source_ids":["sr-179768b17fb0be7d390ac986253e7839"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":[">= 4.2.0, < 4.2.26"]},{"certainty":"source_listed","source_ids":["sr-179768b17fb0be7d390ac986253e7839"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":[">= 4.3.0, < 4.3.12"]},{"certainty":"source_listed","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.30"]},{"certainty":"source_listed","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":["ECOSYSTEM: introduced 4.2.0; fixed 4.2.26"]},{"certainty":"source_listed","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":["ECOSYSTEM: introduced 4.3.0; fixed 4.3.12"]}],"null_published_at":"2026-11-07T22:29:23.386Z","source_updated_at":"2026-08-07T16:54:44.000Z","source_disclosed_at":"2026-08-07T16:54:42.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.690Z"},{"id":"NVI-00005629","kind":"vulnerability","title":"API Platform Core: Relation IRIs are not type-checked: a related resource can be denormalised as the wrong resource type (type confusion)","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-9rjg-x2p2-h68h","CVE-2026-54164"],"plain_summary":"GitHub lists this reviewed advisory for api-platform/core, api-platform/core, api-platform/core. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-08f3a89b93d2941ee1238c4c5c277530"],"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},{"summary":"The original advisory lists fixed boundaries 4.1.30 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"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 4.2.26 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"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 4.3.12 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"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":[{"kind":"CVSS","as_of":"2026-08-07T16:54:44.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-179768b17fb0be7d390ac986253e7839"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.336%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.26977. Missing scores are unknown.","source_id":"sr-08f3a89b93d2941ee1238c4c5c277530"}],"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-179768b17fb0be7d390ac986253e7839","url":"https://github.com/advisories/GHSA-9rjg-x2p2-h68h","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-9rjg-x2p2-h68h","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T02:28:46.523Z"},{"id":"sr-96a27817e2c460b3aaf7415eebd8bda9","url":"https://github.com/advisories/GHSA-9rjg-x2p2-h68h","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-9rjg-x2p2-h68h","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.690Z"},{"id":"sr-08f3a89b93d2941ee1238c4c5c277530","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-2026-54164","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.282Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-179768b17fb0be7d390ac986253e7839"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":["< 4.1.30"]},{"certainty":"source_listed","source_ids":["sr-179768b17fb0be7d390ac986253e7839"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":[">= 4.2.0, < 4.2.26"]},{"certainty":"source_listed","source_ids":["sr-179768b17fb0be7d390ac986253e7839"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":[">= 4.3.0, < 4.3.12"]},{"certainty":"source_listed","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.30"]},{"certainty":"source_listed","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":["ECOSYSTEM: introduced 4.2.0; fixed 4.2.26"]},{"certainty":"source_listed","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":["ECOSYSTEM: introduced 4.3.0; fixed 4.3.12"]}],"null_published_at":"2026-11-03T10:03:26.543Z","source_updated_at":"2026-08-07T16:54:44.000Z","source_disclosed_at":"2026-08-07T16:54:42.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.690Z"},{"id":"NVI-00005629","kind":"vulnerability","title":"API Platform Core: Relation IRIs are not type-checked: a related resource can be denormalised as the wrong resource type (type confusion)","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-9rjg-x2p2-h68h","CVE-2026-54164"],"plain_summary":"OSV carries this publisher advisory for api-platform/core, api-platform/core, api-platform/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 4.1.30 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"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 4.2.26 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"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 4.3.12 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"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-08f3a89b93d2941ee1238c4c5c277530"],"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":"0.336%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.26977. Missing scores are unknown.","source_id":"sr-08f3a89b93d2941ee1238c4c5c277530"}],"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-96a27817e2c460b3aaf7415eebd8bda9","url":"https://github.com/advisories/GHSA-9rjg-x2p2-h68h","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-9rjg-x2p2-h68h","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.690Z"},{"id":"sr-08f3a89b93d2941ee1238c4c5c277530","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-2026-54164","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.282Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.30"]},{"certainty":"source_listed","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":["ECOSYSTEM: introduced 4.2.0; fixed 4.2.26"]},{"certainty":"source_listed","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":["ECOSYSTEM: introduced 4.3.0; fixed 4.3.12"]}],"null_published_at":"2026-11-02T20:21:07.836Z","source_updated_at":"2026-08-07T17:00:23.583Z","source_disclosed_at":"2026-08-07T16:54:42.000Z","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":"2026-10-31T21:42:10.690Z"},{"id":"NVI-00005629","kind":"vulnerability","title":"API Platform Core: Relation IRIs are not type-checked: a related resource can be denormalised as the wrong resource type (type confusion)","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-9rjg-x2p2-h68h","CVE-2026-54164"],"plain_summary":"OSV carries this publisher advisory for api-platform/core, api-platform/core, api-platform/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 4.1.30 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"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 4.2.26 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"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 4.3.12 for api-platform/core. Confirm the publisher’s latest guidance.","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"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-96a27817e2c460b3aaf7415eebd8bda9","url":"https://github.com/advisories/GHSA-9rjg-x2p2-h68h","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-9rjg-x2p2-h68h","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.690Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.30"]},{"certainty":"source_listed","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":["ECOSYSTEM: introduced 4.2.0; fixed 4.2.26"]},{"certainty":"source_listed","source_ids":["sr-96a27817e2c460b3aaf7415eebd8bda9"],"technology":"api-platform/core","known_exclusions":[],"conditions_summary":"## Summary\n\nThe API Platform serializer's `AbstractItemNormalizer` does not validate the resource type returned when resolving relation IRIs, allowing type confusion where a resource of an unintended type can be silently assigned to a relation property.\n\n## Impact\n\nAn attacker who can submit write requests (POST/PUT/PATCH) to an API Platform endpoint with writable relations can supply a relation IRI pointing to a resource of a different type than the relation's declared class. Because `getResourceFromIri()` does not pass an `$operation` to `IriConverter::getResourceFromIri()`, the `is_a` type guard at `IriConverter.php:86` is skipped. For untyped relation properties (legacy `@var`-only style), the wrong-typed object is silently assigned, corrupting invariants and potentially feeding downstream logic that assumes the declared type (CWE-843). For typed properties (modern PHP 8.x), the substitution is blocked by Symfony's PropertyAccessor with an `InvalidTypeException`.\n\n## Affected versions\n\n- `api-platform/core` `= 4.2.0, = 4.3.0, < 4.3.12`\n\nOlder major series (`2.x`, `3.x`) ship the same vulnerable code path and ar","public_affected_ranges":["ECOSYSTEM: introduced 4.3.0; fixed 4.3.12"]}],"null_published_at":"2026-10-31T22:13:01.472Z","source_updated_at":"2026-08-07T17:00:23.583Z","source_disclosed_at":"2026-08-07T16:54:42.000Z","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":"2026-10-31T21:42:10.690Z"}],"next_cursor":null,"snapshot_revision":"42594"}