CVE-2019-20894

PoC —

CVSS 3.1

7.5 high

EPSS

2%p74

Published

Jul 2, 2020 (Jul 2, 2020)

Modified

Jun 17, 2026

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.

Vendors: traefik
Products: traefik
Weakness: CWE-295
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.6%)

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