What is CVE-2020-13350?

CVE-2020-13350 is a low-severity vulnerability in GitLab, classified under Cross-Site Request Forgery (CSRF). CVSS score: 3.1/10. Published 2020-11-17.

How severe is CVE-2020-13350?

Low severity. CVSS v3 base score is 3.1 out of 10.

CSRF in GitLab

CVE-2020-13350

CSRF in runner administration page in all versions of GitLab CE/EE allows an attacker who's able to target GitLab instance administrators to pause/resume runners. Affected versions are >=13.5.0, <13.5.2,>=13.4.0, <13.4.5,<13.3.9.

Vulnerability class: CSRF (Cross-Site Request Forgery)

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

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.008 (55.4th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.008 · change: +0.001

Affected products

GitLab
GitLab Ce/ee — versions >=13.5.0, <13.5.2, >=13.4.0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

gitlab.com/gitlab-org/gitlab/-/issues/24416 (Broken Link)
hackerone.com/reports/415238 (Permissions Required, Third Party Advisory)
gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13350.json (Vendor Advisory)

Frequently asked questions

What is CVE-2020-13350?: CVE-2020-13350 is a low-severity vulnerability in GitLab, classified under Cross-Site Request Forgery (CSRF). CVSS score: 3.1/10. Published 2020-11-17.
How severe is CVE-2020-13350?: Low severity. CVSS v3 base score is 3.1 out of 10.