CVE-2026-25891
Fiber has an Arbitrary File Read in Static Middleware on Windows in github.com/gofiber/fiber/v3
EPSS 0.04%
Description
Fiber has an Arbitrary File Read in Static Middleware on Windows in github.com/gofiber/fiber/v3
How to fix CVE-2026-25891
To remediate CVE-2026-25891, upgrade the affected package to a fixed version below.
- Go/github.com/gofiber/fiber/v3—upgrade to 3.1.0 or later
- Go/github.com/gofiber/fiber/v3—upgrade to 3.1.0 or later
Is CVE-2026-25891 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.1.0
- from 0, < 3.1.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |