Vulnerability Description
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.14, it does not stop the HTTP file handlers from following symbolic links before they open, serve, write, share, or list a file. As a result, a scoped user — and in some cases an unauthenticated public-share recipient — can cross the intended scope boundary by following a symlink whose path is lexically inside their scope but whose target is outside it. This vulnerability is fixed in 2.63.14.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/filebrowser/filebrowser/security/advisories/GHSA-239w-m3h6-ch
- https://github.com/filebrowser/filebrowser/security/advisories/GHSA-239w-m3h6-ch
FAQ
What is CVE-2026-54094?
CVE-2026-54094 is a vulnerability with a CVSS score of 7.5 (HIGH). File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.14, it does not stop the HTTP file handlers from ...
How severe is CVE-2026-54094?
CVE-2026-54094 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-54094?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.