Vulnerability · Published Aug 28, 2026 · Assigned by VulnCheck
CVE-2026-82236File Browser 2.63.6 through 2.63.23 Share Link Exposure via File Deletion
Low 3.1
In plain English
A low-severity security flaw in filebrowser from filebrowser. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).
Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.4%top 71.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| filebrowser | filebrowser | 2.63.6 – through 2.63.23 |
Weakness: CWE-459 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- GitHub Security Advisory (GHSA-r6pg-pg54-rcr5) vendor-advisory
- Patch Commit patch
- VulnCheck Advisory: File Browser 2.63.6 through 2.63.23 Share Link Exposure via File Deletion third-party-advisory