Medium severity6.8NVD Advisory· Published Aug 13, 2026

CVE-2026-73611

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Filebrowser/Filebrowserllm-fuzzy
Range: 2.50.0 - 2.63.21

Patches

Vulnerability mechanics

References

github.com/filebrowser/filebrowser/commit/72faf6dd3c85628e332d3e567124b86708ce2695nvd
github.com/filebrowser/filebrowser/security/advisories/GHSA-v3jv-rmh2-635jnvd
www.vulncheck.com/advisories/file-browser-through-jwt-expiration-bypassnvd

News mentions

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cvss	0.442
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000