High severity8.1NVD Advisory· Published Aug 13, 2026

CVE-2026-73612

Description

File Browser before v2.63.22 fails to validate access rules for descendants during recursive copy, rename, and delete operations, allowing authenticated users to bypass path-based access controls. Attackers can copy, rename, or delete denied files by operating on their allowed parent directory, defeating rule-based isolation for confidentiality and integrity.

Affected products

Filebrowser/Filebrowserllm-fuzzy
Range: <2.63.22

Patches

Vulnerability mechanics

References

github.com/filebrowser/filebrowser/commit/72faf6dd3c85628e332d3e567124b86708ce2695nvd
github.com/filebrowser/filebrowser/security/advisories/GHSA-77x8-73f4-5485nvd
www.vulncheck.com/advisories/file-browser-before-authorization-bypass-via-recursive-operationsnvd

News mentions

No linked articles in our index yet.

cvss	0.526
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000