GHSA-q9mp-79cp-9g8j

ghsaUSosv

Improper Authentication

view advisory published 2021-09-02Licence: CC-BY-4.0

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2019-20894US	high7.5	1.56% (75th)	—	2020-07-02
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

External citations — patches, advisories, analysis.

https://github.com/containous/traefik/commit/2b353971696717e980521b0e4baa1eba66c8d2bfWEB
https://github.com/containous/traefik/issues/5312WEB
https://github.com/containous/traefik/pull/7008WEB
https://nvd.nist.gov/vuln/detail/CVE-2019-20894ADVISORY

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