What is CVE-2020-13358?

CVE-2020-13358 is a medium-severity vulnerability in GitLab. CVSS score: 4.7/10. Published 2020-11-17.

How severe is CVE-2020-13358?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Vulnerability in GitLab

CVE-2020-13358

A vulnerability in the internal Kubernetes agent api in GitLab CE/EE version 13.3 and above allows unauthorized access to private projects. Affected versions are: >=13.4, <13.4.5,>=13.3, <13.3.9,>=13.5, <13.5.2.

Published 2020-11-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (23.3th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

GitLab
GitLab Ce/ee — versions >=13.4, <13.4.5, >=13.3

References

gitlab.com/gitlab-org/gitlab/-/issues/241674 (Broken Link)
gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13358.json (Vendor Advisory)

Frequently asked questions

What is CVE-2020-13358?: CVE-2020-13358 is a medium-severity vulnerability in GitLab. CVSS score: 4.7/10. Published 2020-11-17.
How severe is CVE-2020-13358?: Medium severity. CVSS v3 base score is 4.7 out of 10.