CVE-2019-20894
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Traefik
PublishedJul 2, 2020
First seenJul 2, 2020
How to fix
Update
- traefik traefik2.0.1 or later
- github.com/traefik/traefik/v22.2.2 or later
- github.com/containous/traefik/v22.2.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| traefik traefik | 2.0.0 ≤ v < 2.0.1 | 2.0.1 |
| github.com/traefik/traefik/v2Go | v < 2.2.2 | 2.2.2 |
| github.com/containous/traefikGo | No range specified | — |
| github.com/containous/traefik/v2Go | v < 2.2.2 | 2.2.2 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.