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Vulnerabilidades / CVE-2026-35051

crítica

CVE-2026-35051

Traefik: github.com/traefik/traefik: Traefik: Authentication bypass in ForwardAuth middleware

Publicada Modificada CWE 345, 501
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

NVD10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
GHSA7.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:L/SA:N
Red Hat8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según GHSA (alta), Red Hat (alta).

Descripción

Traefik is an HTTP reverse proxy and load balancer. Prior to versions 2.11.43, 3.6.14, and 3.7.0-rc.2, there is an authentication bypass vulnerability in Traefik's ForwardAuth middleware when trustForwardHeader=false is configured and Traefik is deployed behind a trusted upstream proxy. This issue has been patched in versions 2.11.43, 3.6.14, and 3.7.0-rc.2.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
go::GitHub Security Advisory Gogithub.com/traefik/traefik, github.com/traefik/traefik/v2, github.com/traefik/traefik/v32.11.43 y 1 más
minimostraefik-3, traefik-fips-33.6.14-r0
rapidfort alpine 3.20traefik3.7.0-r0
rapidfort alpine 3.21traefik3.7.0-r0
rapidfort alpine 3.22traefik3.7.0-r0
rapidfort alpine 3.23traefik3.7.0-r0
Mostrar las 9 entradas de 6 fuentes
FuentePaqueteCorregido en
go::GitHub Security Advisory Gogithub.com/traefik/traefiksin corrección indicada
go::GitHub Security Advisory Gogithub.com/traefik/traefik/v22.11.43
go::GitHub Security Advisory Gogithub.com/traefik/traefik/v33.7.0-rc.2, 3.6.14
minimostraefik-33.6.14-r0
minimostraefik-fips-33.6.14-r0
rapidfort alpine 3.20traefik3.7.0-r0
rapidfort alpine 3.21traefik3.7.0-r0
rapidfort alpine 3.22traefik3.7.0-r0
rapidfort alpine 3.23traefik3.7.0-r0

Referencias

Las 11 referencias

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.