Auth bypass in Gitlab

CVE-2018-20489

An issue was discovered in GitLab Community and Enterprise Edition before 11.4.13, 11.5.x before 11.5.6, and 11.6.x before 11.6.1. It has Incorrect Access Control.

Vulnerability class: Broken Authentication

EPSS: 0.008 (52.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-20489?
CVE-2018-20489 is a medium-severity vulnerability in Gitlab, classified under Improper Authentication. CVSS score: 5.3/10. Published 2019-12-30.
How severe is CVE-2018-20489?
Medium severity. CVSS v3 base score is 5.3 out of 10.