CVE-2022-46153

Routes exposed with an empty TLSOption in traefik

State
Published
Severity
8.1 High
Published
Dec 8, 2022
Updated
Apr 23, 2025
Reserved
Nov 28, 2022

Read the record on cve.org

Description

Traefik is an open source HTTP reverse proxy and load balancer. In affected versions there is a potential vulnerability in Traefik managing TLS connections. A router configured with a not well-formatted TLSOption is exposed with an empty TLSOption. For instance, a route secured using an mTLS connection set with a wrong CA file is exposed without verifying the client certificates. Users are advised to upgrade to version 2.9.6. Users unable to upgrade should check their logs to detect the error messages and fix your TLS options.

Scores

CVSSScoreVectorSource
3.18.1 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:NGitHub_M

Weaknesses

  • CWE-295 Improper Certificate Validation

Affected Products

ProductVersions
traefiktraefik
  • < 2.9.6Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.