Description
Fiber is an Express inspired web framework written in Go. A Path Traversal (CWE-22) vulnerability in Fiber allows a remote attacker to bypass the static middleware sanitizer and read arbitrary files on the server file system on Windows. This affects Fiber v3 through version 3.0.0. This has been patched in Fiber v3 version 3.1.0.
Details
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| fiber | 3.0.0 | 3.1.0 |
| github.com/gofiber/fiber/v3 | โ | โ |
References
Similar Threats
- Medium CVE-2026-42554
- Medium CVE-2026-30246
- High CVE-2026-25882
- High CVE-2026-25899
- Critical CVE-2025-66630
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