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CVE-2026-25882

HIGH

7.5

Description

Fiber is an Express inspired web framework written in Go. A denial of service vulnerability exists in Fiber v2 and v3 that allows remote attackers to crash the application by sending requests to routes with more than 30 parameters. The vulnerability results from missing validation during route registration combined with an unbounded array write during request matching. Version 2.52.12 patches the issue in the v2 branch and 3.1.0 patches the issue in the v3 branch.

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie2/24/2026

Derniere modification2/27/2026

Sourcenvd

Observations honeypot0

Produits affectes

gofiber:fiber

Faiblesses (CWE)

CWE-129

References

https://github.com/gofiber/fiber/blob/main/path.go#L514(security-advisories@github.com)

https://github.com/gofiber/fiber/blob/v2/path.go#L516(security-advisories@github.com)

https://github.com/gofiber/fiber/pull/3962(security-advisories@github.com)

https://github.com/gofiber/fiber/security/advisories/GHSA-mrq8-rjmw-wpq3(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

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