Path Traversal in Gofiber Fiber
CVE-2026-25891
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. Th…
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.000 (11.1th percentile) — read the EPSS interpretation.
Affected products
- Gofiber Fiber — versions >= 3.0.0, < 3.1.0
Weakness classification (CWE)
References
- https://github.com/gofiber/fiber/security/advisories/GHSA-m3c2-496v-cw3v (x_refsource_CONFIRM)
- https://github.com/gofiber/fiber/pull/4064 (x_refsource_MISC)
- https://github.com/gofiber/fiber/commit/59133702301c2ab7b776dd123b474cbd995f2c86 (x_refsource_MISC)