What is CVE-2020-9321?

CVE-2020-9321 is a high-severity vulnerability in Traefik, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2020-03-16.

How severe is CVE-2020-9321?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Traefik

CVE-2020-9321

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.

Vulnerability class: Improper Certificate Validation

EPSS: 0.007 (50.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Traefik
Traefik Traefik_enterprise — versions 2.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2020-9321?: CVE-2020-9321 is a high-severity vulnerability in Traefik, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2020-03-16.
How severe is CVE-2020-9321?: High severity. CVSS v3 base score is 7.5 out of 10.