{"items":[{"id":"NVI-00002081","kind":"vulnerability","title":"Admidio: OIDC Token Introspection Endpoint Returns Active for All Tokens Without Validation","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-9xx5-cv6j-x533","CVE-2026-41671"],"plain_summary":"OSV carries this publisher advisory for admidio/admidio. 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 5.0.9 for admidio/admidio. Confirm the publisher’s latest guidance.","source_ids":["sr-0a956e3a087a5dd9520f2ba474de6879"],"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-46433258b6668ece75eed7c8d8663d1d"],"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":"2026-06-17T10:46:58.580Z","value":"6.8 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-29e0205180faeacbebf34730e38d5c76"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.323%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.25351. Missing scores are unknown.","source_id":"sr-46433258b6668ece75eed7c8d8663d1d"}],"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-0a956e3a087a5dd9520f2ba474de6879","url":"https://github.com/advisories/GHSA-9xx5-cv6j-x533","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-9xx5-cv6j-x533","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.692Z"},{"id":"sr-29e0205180faeacbebf34730e38d5c76","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41671","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-41671","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:02.489Z"},{"id":"sr-46433258b6668ece75eed7c8d8663d1d","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-2026-41671","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0a956e3a087a5dd9520f2ba474de6879"],"technology":"admidio/admidio","known_exclusions":[],"conditions_summary":"## Summary\n\nThe OIDC token introspection endpoint (`/modules/sso/index.php/oidc/introspect`) always returns `{\"active\": true}` for every request, regardless of whether a valid token is provided, whether the token is expired, revoked, or completely fabricated. The endpoint performs no authentication of the calling resource server and no validation of the submitted token. Any resource server that relies on this introspection endpoint to validate access tokens will accept all requests as authorized, enabling complete authentication bypass.\n\nAdditionally, the OIDC token revocation endpoint (`/oidc/revoke`) returns `{\"revoked\": true}` without actually revoking any token, preventing resource servers from invalidating compromised credentials.\n\n## Details\n\nThe vulnerability is in `src/SSO/Service/OIDCService.php`, lines 604-619:\n\n```php\npublic function handleIntrospectionRequest() {\n    // TODO_RK\n    if (!$this->isServiceSetup) {\n        $this->setupService();\n    }\n    return new JsonResponse([\"active\" => true]);\n}\n\npublic function handleRevocationRequest() {\n    // TODO_RK\n    if (!$this->isServiceSetup) {\n        $this->setupService();\n    }\n\n    return new JsonResponse([\"revoked\" => t","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.0.9"]}],"null_published_at":"2026-11-01T14:34:07.606Z","source_updated_at":"2026-05-08T20:33:33.561Z","source_disclosed_at":"2026-04-29T21:58:56.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.692Z"},{"id":"NVI-00002081","kind":"vulnerability","title":"Admidio: OIDC Token Introspection Endpoint Returns Active for All Tokens Without Validation","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-9xx5-cv6j-x533","CVE-2026-41671"],"plain_summary":"OSV carries this publisher advisory for admidio/admidio. 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 5.0.9 for admidio/admidio. Confirm the publisher’s latest guidance.","source_ids":["sr-0a956e3a087a5dd9520f2ba474de6879"],"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-46433258b6668ece75eed7c8d8663d1d"],"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":"0.323%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.25351. Missing scores are unknown.","source_id":"sr-46433258b6668ece75eed7c8d8663d1d"}],"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-0a956e3a087a5dd9520f2ba474de6879","url":"https://github.com/advisories/GHSA-9xx5-cv6j-x533","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-9xx5-cv6j-x533","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.692Z"},{"id":"sr-46433258b6668ece75eed7c8d8663d1d","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-2026-41671","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0a956e3a087a5dd9520f2ba474de6879"],"technology":"admidio/admidio","known_exclusions":[],"conditions_summary":"## Summary\n\nThe OIDC token introspection endpoint (`/modules/sso/index.php/oidc/introspect`) always returns `{\"active\": true}` for every request, regardless of whether a valid token is provided, whether the token is expired, revoked, or completely fabricated. The endpoint performs no authentication of the calling resource server and no validation of the submitted token. Any resource server that relies on this introspection endpoint to validate access tokens will accept all requests as authorized, enabling complete authentication bypass.\n\nAdditionally, the OIDC token revocation endpoint (`/oidc/revoke`) returns `{\"revoked\": true}` without actually revoking any token, preventing resource servers from invalidating compromised credentials.\n\n## Details\n\nThe vulnerability is in `src/SSO/Service/OIDCService.php`, lines 604-619:\n\n```php\npublic function handleIntrospectionRequest() {\n    // TODO_RK\n    if (!$this->isServiceSetup) {\n        $this->setupService();\n    }\n    return new JsonResponse([\"active\" => true]);\n}\n\npublic function handleRevocationRequest() {\n    // TODO_RK\n    if (!$this->isServiceSetup) {\n        $this->setupService();\n    }\n\n    return new JsonResponse([\"revoked\" => t","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.0.9"]}],"null_published_at":"2026-10-31T23:18:17.234Z","source_updated_at":"2026-05-08T20:33:33.561Z","source_disclosed_at":"2026-04-29T21:58:56.000Z","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":"2026-10-31T21:42:10.692Z"},{"id":"NVI-00002081","kind":"vulnerability","title":"Admidio: OIDC Token Introspection Endpoint Returns Active for All Tokens Without Validation","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-9xx5-cv6j-x533","CVE-2026-41671"],"plain_summary":"OSV carries this publisher advisory for admidio/admidio. 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 5.0.9 for admidio/admidio. Confirm the publisher’s latest guidance.","source_ids":["sr-0a956e3a087a5dd9520f2ba474de6879"],"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-0a956e3a087a5dd9520f2ba474de6879","url":"https://github.com/advisories/GHSA-9xx5-cv6j-x533","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-9xx5-cv6j-x533","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.692Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0a956e3a087a5dd9520f2ba474de6879"],"technology":"admidio/admidio","known_exclusions":[],"conditions_summary":"## Summary\n\nThe OIDC token introspection endpoint (`/modules/sso/index.php/oidc/introspect`) always returns `{\"active\": true}` for every request, regardless of whether a valid token is provided, whether the token is expired, revoked, or completely fabricated. The endpoint performs no authentication of the calling resource server and no validation of the submitted token. Any resource server that relies on this introspection endpoint to validate access tokens will accept all requests as authorized, enabling complete authentication bypass.\n\nAdditionally, the OIDC token revocation endpoint (`/oidc/revoke`) returns `{\"revoked\": true}` without actually revoking any token, preventing resource servers from invalidating compromised credentials.\n\n## Details\n\nThe vulnerability is in `src/SSO/Service/OIDCService.php`, lines 604-619:\n\n```php\npublic function handleIntrospectionRequest() {\n    // TODO_RK\n    if (!$this->isServiceSetup) {\n        $this->setupService();\n    }\n    return new JsonResponse([\"active\" => true]);\n}\n\npublic function handleRevocationRequest() {\n    // TODO_RK\n    if (!$this->isServiceSetup) {\n        $this->setupService();\n    }\n\n    return new JsonResponse([\"revoked\" => t","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.0.9"]}],"null_published_at":"2026-10-31T21:53:28.064Z","source_updated_at":"2026-05-08T20:33:33.561Z","source_disclosed_at":"2026-04-29T21:58:56.000Z","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":"2026-10-31T21:42:10.692Z"}],"next_cursor":null,"snapshot_revision":"42594"}