medium6.8
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.
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| File Browser Versions From 2.50.0 | through 2.63.21 |
Versions were read from the advisory text. No structured product data has been published for this record yet.
Weakness classification
References
- NVD record
- CVE.org record
- 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