What is CVE-2020-13289?

CVE-2020-13289 is a medium-severity vulnerability in Gitlab, classified under Missing Authentication for Critical Function. CVSS score: 5.4/10. Published 2020-09-14.

How severe is CVE-2020-13289?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Gitlab

CVE-2020-13289

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. In certain cases an invalid username could be accepted when 2FA is activated.

Vulnerability class: Broken Authentication

EPSS: 0.007 (49.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Gitlab — versions >=8.7, <13.1.10, >=13.2, <13.2.8, >=13.3, <13.3.4

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

cve@gitlab.com (x_refsource_MISC, Broken Link)
cve@gitlab.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-13289?: CVE-2020-13289 is a medium-severity vulnerability in Gitlab, classified under Missing Authentication for Critical Function. CVSS score: 5.4/10. Published 2020-09-14.
How severe is CVE-2020-13289?: Medium severity. CVSS v3 base score is 5.4 out of 10.