Improper Authentication

GHSA-q9mp-79cp-9g8j · CVE-2019-20894 · GO-2022-0774

Published Sep 2, 2021 · Modified Aug 21, 2024

Description

Traefik 2.x, in certain configurations, allows HTTPS sessions to proceed without mutual TLS verification in a situation where ERR_BAD_SSL_CLIENT_AUTH_CERT should have occurred.

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2019-20894
WEB https://github.com/containous/traefik/issues/5312
WEB https://github.com/containous/traefik/pull/7008
WEB https://github.com/containous/traefik/commit/2b353971696717e980521b0e4baa1eba66c8d2bf

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