Go/github.com/gofiber/fiber/v3 CVE-2026-25891: high 7.5, EPSS 0.70%
Fiber has an Arbitrary File Read in Static Middleware on Windows in github.com/gofiber/fiber/v3
Action: Upgrade github.com/gofiber/fiber/v3 to 3.1.0 or later.
go get github.com/gofiber/fiber/v3@v3.1.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.1.0 | - |
Fixed versions
| 3.1.0 |
Sources
- osv: GO-2026-4540
- nvd: CVE-2026-25891
- https://github.com/gofiber/fiber/security/advisories/GHSA-m3c2-496v-cw3v
- https://github.com/gofiber/fiber/commit/59133702301c2ab7b776dd123b474cbd995f2c86
- https://github.com/gofiber/fiber/pull/4064
CVE-2026-25891 · published · modified · JSON