{"id":"CVE-2026-73611","aliases":["GHSA-v3jv-rmh2-635j"],"url":"https://o3.security/vulnerability/CVE-2026-73611","summary":"File Browser 2.50.0 through 2.63.21 JWT Expiration Bypass","details":"File Browser versions from 2.50.0 through 2.63.21 fail to validate JWT expiration when proxy authentication is configured with a non-default logout page. Attackers with a previously valid token can access protected routes and administrative endpoints indefinitely, and exchange expired tokens for fresh ones via the renewal endpoint.","published":"2026-08-13T11:28:15.147Z","modified":"2026-08-15T04:06:49.216963885Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/filebrowser/filebrowser/commit/72faf6dd3c85628e332d3e567124b86708ce2695","label":"filebrowser/filebrowser@72faf6d"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/73xxx/CVE-2026-73611.json"},{"type":"FIX","url":"https://github.com/filebrowser/filebrowser/commit/72faf6dd3c85628e332d3e567124b86708ce2695"},{"type":"ADVISORY","url":"https://github.com/filebrowser/filebrowser/security/advisories/GHSA-v3jv-rmh2-635j"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73611"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/file-browser-through-jwt-expiration-bypass"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-15T04:06:49.216963885Z"}}