What is CVE-2020-13266?

CVE-2020-13266 is a medium-severity vulnerability in Gitlab, classified under Missing Authorization. CVSS score: 4.3/10. Published 2020-06-09.

How severe is CVE-2020-13266?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Gitlab

CVE-2020-13266

Insecure authorization in Project Deploy Keys in GitLab CE/EE 12.8 and later through 13.0.1 allows users to update permissions of other users' deploy keys under certain conditions

Vulnerability class: Broken Access Control

EPSS: 0.006 (43.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Gitlab — versions >=12.8, <12.9.8, >=12.10, <12.10.7, >=13.0, <13.0.1

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

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

Frequently asked questions

What is CVE-2020-13266?: CVE-2020-13266 is a medium-severity vulnerability in Gitlab, classified under Missing Authorization. CVSS score: 4.3/10. Published 2020-06-09.
How severe is CVE-2020-13266?: Medium severity. CVSS v3 base score is 4.3 out of 10.