{"items":[{"id":"NVI-00007442","kind":"vulnerability","title":" Koel has SSRF through Authenticated Subsonic podcast feed URLs","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8q6q-m837-fv64"],"plain_summary":"GitHub lists this reviewed advisory for phanan/koel. 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-53ed2ba4fd536b02bef7348010c93797"],"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 9.7.0 for phanan/koel. Confirm the publisher’s latest guidance.","source_ids":["sr-dbf93c486387c54c35695a180dbc79fd"],"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":"2026-07-15T17:31:13.000Z","value":"6.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-53ed2ba4fd536b02bef7348010c93797"}],"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-53ed2ba4fd536b02bef7348010c93797","url":"https://github.com/advisories/GHSA-8q6q-m837-fv64","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8q6q-m837-fv64","publisher":"GitHub Advisory Database","observed_at":"2026-11-04T09:59:43.724Z"},{"id":"sr-dbf93c486387c54c35695a180dbc79fd","url":"https://github.com/advisories/GHSA-8q6q-m837-fv64","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8q6q-m837-fv64","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.673Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-53ed2ba4fd536b02bef7348010c93797"],"technology":"phanan/koel","known_exclusions":[],"conditions_summary":"## Summary\n\nKoel's Subsonic `createPodcastChannel.view` endpoint accepts a user supplied podcast feed URL and fetches it server-side before applying the safe URL checks that are used for podcast episode enclosure URLs. An authenticated Subsonic API user can provide a loopback or internal URL as the feed URL and cause the Koel backend to issue a request to that address.\n\nA related redirect gap exists in the podcast stream helper: `PodcastService::getStreamableUrl()` validates only the original URL, then lets Guzzle follow redirects and accepts the final redirected URL without re-validating it.\n\n## Impact\n\nAn attacker with any valid Koel account and Subsonic API key can trigger server-side requests from the Koel host to loopback or internal network services. This can be used for blind SSRF against internal HTTP endpoints reachable by the Koel deployment. If an internal service returns valid RSS/XML or permissive CORS responses, parts of the response or final URL may be reflected back through normal podcast or stream behavior.\n\n## Reproduction\n\n1. Start Koel v9.6.0 or current main and create a normal user.\n2. Obtain the user's Subsonic API key.\n3. Start a local canary HTTP server on t","public_affected_ranges":["<= 9.6.0"]},{"certainty":"source_listed","source_ids":["sr-dbf93c486387c54c35695a180dbc79fd"],"technology":"phanan/koel","known_exclusions":[],"conditions_summary":"## Summary\n\nKoel's Subsonic `createPodcastChannel.view` endpoint accepts a user supplied podcast feed URL and fetches it server-side before applying the safe URL checks that are used for podcast episode enclosure URLs. An authenticated Subsonic API user can provide a loopback or internal URL as the feed URL and cause the Koel backend to issue a request to that address.\n\nA related redirect gap exists in the podcast stream helper: `PodcastService::getStreamableUrl()` validates only the original URL, then lets Guzzle follow redirects and accepts the final redirected URL without re-validating it.\n\n## Impact\n\nAn attacker with any valid Koel account and Subsonic API key can trigger server-side requests from the Koel host to loopback or internal network services. This can be used for blind SSRF against internal HTTP endpoints reachable by the Koel deployment. If an internal service returns valid RSS/XML or permissive CORS responses, parts of the response or final URL may be reflected back through normal podcast or stream behavior.\n\n## Reproduction\n\n1. Start Koel v9.6.0 or current main and create a normal user.\n2. Obtain the user's Subsonic API key.\n3. Start a local canary HTTP server on t","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 9.7.0"]}],"null_published_at":"2026-11-04T10:04:27.922Z","source_updated_at":"2026-07-15T17:31:13.000Z","source_disclosed_at":"2026-07-15T17:31:12.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.673Z"},{"id":"NVI-00007442","kind":"vulnerability","title":" Koel has SSRF through Authenticated Subsonic podcast feed URLs","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8q6q-m837-fv64"],"plain_summary":"OSV carries this publisher advisory for phanan/koel. 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 9.7.0 for phanan/koel. Confirm the publisher’s latest guidance.","source_ids":["sr-dbf93c486387c54c35695a180dbc79fd"],"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-dbf93c486387c54c35695a180dbc79fd","url":"https://github.com/advisories/GHSA-8q6q-m837-fv64","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8q6q-m837-fv64","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.673Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dbf93c486387c54c35695a180dbc79fd"],"technology":"phanan/koel","known_exclusions":[],"conditions_summary":"## Summary\n\nKoel's Subsonic `createPodcastChannel.view` endpoint accepts a user supplied podcast feed URL and fetches it server-side before applying the safe URL checks that are used for podcast episode enclosure URLs. An authenticated Subsonic API user can provide a loopback or internal URL as the feed URL and cause the Koel backend to issue a request to that address.\n\nA related redirect gap exists in the podcast stream helper: `PodcastService::getStreamableUrl()` validates only the original URL, then lets Guzzle follow redirects and accepts the final redirected URL without re-validating it.\n\n## Impact\n\nAn attacker with any valid Koel account and Subsonic API key can trigger server-side requests from the Koel host to loopback or internal network services. This can be used for blind SSRF against internal HTTP endpoints reachable by the Koel deployment. If an internal service returns valid RSS/XML or permissive CORS responses, parts of the response or final URL may be reflected back through normal podcast or stream behavior.\n\n## Reproduction\n\n1. Start Koel v9.6.0 or current main and create a normal user.\n2. Obtain the user's Subsonic API key.\n3. Start a local canary HTTP server on t","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 9.7.0"]}],"null_published_at":"2026-10-31T22:13:14.337Z","source_updated_at":"2026-07-15T17:45:19.231Z","source_disclosed_at":"2026-07-15T17:31:12.000Z","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":"2026-10-31T21:42:10.673Z"}],"next_cursor":null,"snapshot_revision":"40769"}