CVE-2026-25949

HIGH

7.5

Description

Traefik is an HTTP reverse proxy and load balancer. Prior to 3.6.8, there is a potential vulnerability in Traefik managing STARTTLS requests. An unauthenticated client can bypass Traefik entrypoint respondingTimeouts.readTimeout by sending the 8-byte Postgres SSLRequest (STARTTLS) prelude and then stalling, causing connections to remain open indefinitely, leading to a denial of service. This vulnerability is fixed in 3.6.8.

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

Publie2/12/2026

Derniere modification2/20/2026

Sourcenvd

Observations honeypot0

Produits affectes

traefik:traefik

Faiblesses (CWE)

CWE-400

References

https://github.com/traefik/traefik/commit/31e566e9f1d7888ccb6fbc18bfed427203c35678(security-advisories@github.com)

https://github.com/traefik/traefik/releases/tag/v3.6.8(security-advisories@github.com)

https://github.com/traefik/traefik/security/advisories/GHSA-89p3-4642-cr2w(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

This product uses data from the NVD API but is not endorsed or certified by the NVD.