CVE-2026-73611
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.
脆弱性の種類
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.
参考情報
- https://github.com/filebrowser/filebrowser/commit/72faf6dd3c85628e332d3e567124b86708ce2695
- https://github.com/filebrowser/filebrowser/security/advisories/GHSA-v3jv-rmh2-635j
- https://www.vulncheck.com/advisories/file-browser-through-jwt-expiration-bypass
- https://github.com/filebrowser/filebrowser/security/advisories/GHSA-v3jv-rmh2-635j