Fiber has a Denial of Service Vulnerability via Route Parameter Overflow

Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.

CVE-2026-25882 · CVE overview and exploitation status

EUVD-2026-8563

GHSA-mrq8-rjmw-wpq3

GO-2026-4543

cve-program · CVE-2026-25882

• https://github.com/gofiber/fiber/security/advisories/GHSA-mrq8-rjmw-wpq3
• https://github.com/gofiber/fiber/pull/3962
• https://github.com/gofiber/fiber/blob/main/path.go#L514
• https://github.com/gofiber/fiber/blob/v2/path.go#L516

euvd · EUVD-2026-8563

• https://github.com/gofiber/fiber/security/advisories/GHSA-mrq8-rjmw-wpq3
• https://github.com/gofiber/fiber/pull/3962
• https://github.com/gofiber/fiber/blob/main/path.go#L514
• https://github.com/gofiber/fiber/blob/v2/path.go#L516

nvd · CVE-2026-25882

• https://github.com/gofiber/fiber/blob/main/path.go#L514
• https://github.com/gofiber/fiber/blob/v2/path.go#L516
• https://github.com/gofiber/fiber/pull/3962
• https://github.com/gofiber/fiber/security/advisories/GHSA-mrq8-rjmw-wpq3

osv · GHSA-mrq8-rjmw-wpq3

• https://github.com/gofiber/fiber/security/advisories/GHSA-mrq8-rjmw-wpq3
• https://nvd.nist.gov/vuln/detail/CVE-2026-25882
• https://github.com/gofiber/fiber/pull/3962
• https://github.com/gofiber/fiber
• https://github.com/gofiber/fiber/blob/main/path.go#L514
• https://github.com/gofiber/fiber/blob/v2/path.go#L516
• https://pkg.go.dev/vuln/GO-2026-4543

osv · GO-2026-4543

• https://github.com/gofiber/fiber/security/advisories/GHSA-mrq8-rjmw-wpq3
• https://github.com/gofiber/fiber/pull/3962
• https://github.com/gofiber/fiber/blob/main/path.go#L514
• https://github.com/gofiber/fiber/blob/v2/path.go#L516

No related changes are available here.