CVE-2026-82236 File Browser 2.63.6 through 2.63.23 Share Link Exposure via File Deletion
Attackers can access deleted files' share links to retrieve new unrelated content uploaded to the same path without authentication.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-82236?
CVE-2026-82236 is a low-severity vulnerability in filebrowser, published on 28 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
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.
Weakness: CWE-459
Which versions are affected by CVE-2026-82236?
How do I fix CVE-2026-82236?
No fix has been published for CVE-2026-82236 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-82236 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82236 exists.
Sources
Also known as GHSA-9ccp-mqq4-gf52, GHSA-r6pg-pg54-rcr5.