CVE Vulnerabilities

CVE-2020-9321

Improper Certificate Validation

Published: Mar 16, 2020 | Modified: Jul 28, 2021
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu

configurationwatcher.go in Traefik 2.x before 2.1.4 and TraefikEE 2.0.0 mishandles the purging of certificate contents from providers before logging.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

Name Vendor Start Version End Version
Traefik Traefik 2.0.0 (including) 2.1.4 (including)
Traefik Traefik 2.0.0 (including) 2.0.0 (including)

Potential Mitigations

References