Security Advisory

CVE-2026-25891

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-02-24 21:08:48

Last updated 2026-02-24 21:39:11

Assigner GitHub_M

State PUBLISHED

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.

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