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Servers and applications

CVE-2022-46153

Routes exposed with an empty TLSOption

Severity
Medium 6.5
Published
8 Dec 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.9.6
Also known as
GHSA-468w-8x39-gj5v
Sources
NVD, Project advisories (GitHub)

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…

Affected software

SoftwareAffected versions
TraefikServers and applications · cpe:a:traefik:traefik
  • Every version before 2.9.6
TraefikServers and applications · github:traefik/traefik
  • Every version before 2.9.6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-46153
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-46153
  • GitHub Advisory Database https://github.com/advisories/GHSA-468w-8x39-gj5v
  • github.com https://github.com/traefik/traefik/security/advisories/GHSA-468w-8x39-gj5v