CVE-2026-25890
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
File Browser has a Path-Based Access Control Bypass via Multiple Leading Slashes in URL in github.com/filebrowser/filebrowser
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/filebrowser/filebrowser/v2 | <2.57.1 | 2.57.1 |
| Go | github.com/filebrowser/filebrowser | | |
References
- https://github.com/filebrowser/filebrowser/security/advisories/GHSA-4mh3-h929-w968
- https://nvd.nist.gov/vuln/detail/CVE-2026-25890
- https://github.com/filebrowser/filebrowser/commit/489af403a19057f6b6b4b1dc0e48cbb26a202ef9
- https://github.com/filebrowser/filebrowser
- https://github.com/filebrowser/filebrowser/releases/tag/v2.57.1
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.