CVE-2026-25949

HIGH

7.5

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung7.5

SchweregradHIGH

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht2/12/2026

Zuletzt geandert2/20/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

traefik:traefik

Schwachen (CWE)

CWE-400

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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