CVE-2026-82236

LOW 3.1

File Browser 2.63.6 through 2.63.23 Share Link Exposure via File Deletion

CVSS Score

3.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-459
Vendor	filebrowser
Product	filebrowser
Published	Aug 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

filebrowser / filebrowser

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/filebrowser/filebrowser/security/advisories/GHSA-r6pg-pg54-rcr5 github.com: https://github.com/filebrowser/filebrowser/commit/0231b7eb vulncheck.com: https://www.vulncheck.com/advisories/file-browser-2.63.6-through-2.63.23-share-link-exposure-via-file-deletion

Credits

🔍 skeletonsec