CVE-2026-82236

EUVD-2026-67688
File Browser versions from 2.63.6 through 2.63.23 fail to clean up public share links when a privileged user deletes another user's shared file. Attackers can access the surviving share link to retrieve new unrelated content uploaded to the same path without authentication.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
VulnCheckCNA
3.1 LOW
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 26.81%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
filebrowserfilebrowser
2.63.6 ≤
𝑥
≤ 2.63.23
CNA
Common Weakness Enumeration
References
https://github.com/filebrowser/filebrowser/commit/0231b7eb
https://github.com/filebrowser/filebrowser/security/advisories/GHSA-r6pg-pg54-rcr5
https://www.vulncheck.com/advisories/file-browser-2.63.6-through-2.63.23-share-link-exposure-via-file-deletion
https://github.com/filebrowser/filebrowser/security/advisories/GHSA-r6pg-pg54-rcr5