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VULNERABILITIES

CVE-2026-73611 Details

UNDERGOING ENRICHMENT

The CVE is currently being enriched by the Volerion team. The enrichment process results in the association of reference link tags, CVSS, and CPE applicability statement data.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:…Vector:This vulnerability is currently being analyzed.
CNA: [email protected]CVSS-B:6.8 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/filebrowser/filebrowser/security/advisories/GHSA-v3jv-rmh2-635j CISA-ADP
https://github.com/filebrowser/filebrowser/commit/72faf6dd3c85628e332d3e567124b86708ce2695 [email protected]
https://github.com/filebrowser/filebrowser/security/advisories/GHSA-v3jv-rmh2-635j [email protected]
https://www.vulncheck.com/advisories/file-browser-through-jwt-expiration-bypass [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-613Insufficient Session Expiration[email protected]

Affected Products

This vulnerability is currently being analyzed

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-73611
NVD Published Date:
Aug 13, 2026
NVD Last Modified:
Sep 8, 2026
Source:
[email protected]
CVE-2026-73611 Details - Not Deferred