File Sharing Vulnerability in File Browser by FileBrowser
CVE-2026-82236

2.3LOW

Key Information:

Vendor

Filebrowser

Status
Filebrowser
Vendor
CVE Published:
28 August 2026

What is CVE-2026-82236?

The File Browser software from FileBrowser has a vulnerability where versions ranging from 2.63.6 to 2.63.23 fail to properly clean up public share links upon the deletion of shared files by privileged users. This oversight allows attackers to exploit surviving share links, potentially gaining unauthorized access to unrelated content uploaded to the same directory without any authentication.

Affected Version(s)

filebrowser 0

References

https://github.com/filebrowser/filebrowser/security/advis...
vendor-advisory
https://github.com/filebrowser/filebrowser/commit/0231b7eb
patch
https://www.vulncheck.com/advisories/file-browser-2.63.6-...
third-party-advisory

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

skeletonsec
.