{"id":"GHSA-pcmq-25r3-5w9v","revision":"85a5f0a271064f0fa55747e15a7306a6","records":[{"revision":"85a5f0a271064f0fa55747e15a7306a6","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-pcmq-25r3-5w9v","aliases":["CVE-2026-106496"],"title":"Backstage: Inconsistent enforcement of allowed location types during catalog processing","description":"### Impact\n\nUnder certain configurations, the catalog backend could process location types that were not intended to be allowed, potentially leading to unintended file access on the backend host.\n\n### Patches\n\nPatched in `@backstage/plugin-catalog-backend` version `3.9.1`\n\n### Workarounds\n\nNo practical workarounds are available. Upgrade to the patched version.","state":0,"publishedAt":"2026-10-07T17:59:32+00:00","modifiedAt":"2026-10-07T18:15:13.1207711+00:00","affected":[{"ecosystem":"npm","name":"@backstage/plugin-catalog-backend","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"3.9.1"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"LOW"}],"references":["https://github.com/backstage/backstage/security/advisories/GHSA-pcmq-25r3-5w9v","https://nvd.nist.gov/vuln/detail/CVE-2026-106496","https://github.com/backstage/backstage/commit/23774b61560d851bc69cd6a77d12561b24d11afd","https://github.com/backstage/backstage","https://github.com/backstage/backstage/releases/tag/v1.54.6"],"sourceUrl":"https://github.com/advisories/GHSA-pcmq-25r3-5w9v","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-pcmq-25r3-5w9v","identifiers":["GHSA-pcmq-25r3-5w9v","CVE-2026-106496"]},"retained":false,"historicalAffected":[]}],"coverage":[]}