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CVE-2026-25891

Fiber has an Arbitrary File Read in Static Middleware on Windows PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
gofiber / fiberaffected >= 3.0.0, < 3.1.0

CWE

CWE-22

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.