CVE-2026-82236

Published: Aug 28, 2026Modified: Sep 30, 2026

2.3

Vector

CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XShow less

Source: disclosure@vulncheck.com (Secondary)

Description

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.

Related CWEs

CWE-459

Incomplete Cleanup

The product does not properly "clean up" and remove temporary or supporting resources after they have been used.

References (4)

https://github.com/filebrowser/filebrowser/commit/0231b7eb

Source: disclosure@vulncheck.com

https://github.com/filebrowser/filebrowser/security/advisories/GHSA-r6pg-pg54-rcr5

Source: disclosure@vulncheck.com

https://www.vulncheck.com/advisories/file-browser-2.63.6-through-2.63.23-share-link-exposure-via-file-deletion

Source: disclosure@vulncheck.com

https://github.com/filebrowser/filebrowser/security/advisories/GHSA-r6pg-pg54-rcr5

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Timeline

No history available yet.