CVE-2026-35051

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.

CVSS

No CVSS.

References

Link	Resource
https://github.com/traefik/traefik/releases/tag/v2.11.43
https://github.com/traefik/traefik/releases/tag/v3.6.14
https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2
https://github.com/traefik/traefik/security/advisories/GHSA-6384-m2mw-rf54

Configurations

No configuration.

History

30 Apr 2026, 21:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-30 21:16

Updated : 2026-04-30 21:16

NVD link : CVE-2026-35051

Mitre link : CVE-2026-35051

CVE.ORG link : CVE-2026-35051

JSON object : View

Products Affected

No product.

CWE

CWE-345

Insufficient Verification of Data Authenticity

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