CVE-2026-25882
EPSS 0.08%Fiber has a Denial of Service Vulnerability via Route Parameter Overflow in github.com/gofiber/fiber
Published: 2/24/2026Modified: 2/26/2026
Description
Fiber has a Denial of Service Vulnerability via Route Parameter Overflow in github.com/gofiber/fiber
Affected packages (4)
- Go/github.com/gofiber/fiber/v2from 0, < 2.52.12
- Go/github.com/gofiber/fiber/v2from 0, < 2.52.12
- Go/github.com/gofiber/fiber/v3from 0, < 3.1.0
- Go/github.com/gofiber/fiber/v3from 0, < 3.1.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P |
References (7)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-25882
- PATCHhttps://github.com/gofiber/fiber
- WEBhttps://github.com/gofiber/fiber/blob/main/path.go#L514
- WEBhttps://github.com/gofiber/fiber/blob/v2/path.go#L516
- WEBhttps://github.com/gofiber/fiber/pull/3962
- WEBhttps://github.com/gofiber/fiber/security/advisories/GHSA-mrq8-rjmw-wpq3
- WEBhttps://pkg.go.dev/vuln/GO-2026-4543