HIGHVulnerability
Verified
Global

NVD HIGH: CVE-2026-114635 — Traefik before v2.11.58 and v3.7.14 contains an authentication bypass vulnerabil...

·Source: NIST NVD

Updated:

Executive Summary

Traefik before v2.11.58 and v3.7.14 contains an authentication bypass vulnerability in its SNI check, which is skipped when request TLS state is nil. Unauthenticated clients can send HTTP/2 requests with the :scheme http pseudo-header over TLS on Go 1.27 builds to reach routers requiring client certificates without presenting one.

Analysis

Traefik before v2.11.58 and v3.7.14 contains an authentication bypass vulnerability in its SNI check, which is skipped when request TLS state is nil. Unauthenticated clients can send HTTP/2 requests with the :scheme http pseudo-header over TLS on Go 1.27 builds to reach routers requiring client certificates without presenting one. CVSS Score: 8.7. Published: 2026-10-22T02:16:56.140.

Indicators of Compromise (1)

CVE (1)
CVE-2026-114635
Source Attribution

Originally published by NIST NVD on Oct 22, 2026. Verified by: NIST.

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