CVE-2026-73611
7.6
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| filebrowser | filebrowser | 0 < 2.50.0 | unaffected |
Weaknesses
- CWE-613: Insufficient Session Expiration
References
- https://github.com/filebrowser/filebrowser/security/advisories/GHSA-v3jv-rmh2-635j
- https://github.com/filebrowser/filebrowser/commit/72faf6dd3c85628e332d3e567124b86708ce2695
- https://www.vulncheck.com/advisories/file-browser-through-jwt-expiration-bypass
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