Junglewise Threat Intelligence

CVE-2026-25882: GO-2026-4543 - Fiber has a Denial of Service Vulnerability via Route Parameter Overflow in github.com/gofiber/fiber

CVE-2026-25882 · Severity: medium · CVSS 4 · Published 2026-02-26

Technologies: github.com/gofiber/fiber/v2 (Go), github.com/gofiber/fiber/v3 (Go). Vendors: Go.

Executive brief

Fiber has a Denial of Service Vulnerability via Route Parameter Overflow in github.com/gofiber/fiber

Affected products

  • Go github.com/gofiber/fiber/v2
  • Go github.com/gofiber/fiber/v3

Related threats