What is CVE-2020-13320?

CVE-2020-13320 is a medium-severity vulnerability in GitLab. CVSS score: 6.5/10. Published 2020-09-30.

How severe is CVE-2020-13320?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in GitLab

CVE-2020-13320

An issue has been discovered in GitLab before version 12.10.13 that allowed a project member with limited permissions to view the project security dashboard.

Published 2020-09-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.010 (62.5th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

GitLab — versions >=13.1.0, <13.1.2, >=13.0.0, <13.0.8, >=12.8, <12.10.13

References

gitlab.com/gitlab-org/gitlab/-/issues/215044 (Exploit, Vendor Advisory)
gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13320.json (Vendor Advisory)

Frequently asked questions

What is CVE-2020-13320?: CVE-2020-13320 is a medium-severity vulnerability in GitLab. CVSS score: 6.5/10. Published 2020-09-30.
How severe is CVE-2020-13320?: Medium severity. CVSS v3 base score is 6.5 out of 10.