What is CVE-2020-13326?

CVE-2020-13326 is a medium-severity vulnerability in GitLab. CVSS score: 4.3/10. Published 2020-09-30.

How severe is CVE-2020-13326?

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

Vulnerability in GitLab

CVE-2020-13326

A vulnerability was discovered in GitLab versions prior to 13.1. Under certain conditions the restriction for Github project import could be bypassed.

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

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.007 (51.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.0% 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: 0.007 · change: 0.000

Affected products

GitLab — versions >=11.8, <12.10.13, >=13.0, <13.0.8, >=13.1, <13.1.2

References

gitlab.com/gitlab-org/gitlab/-/issues/27221 (Broken Link)
gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13326.json (Vendor Advisory)

Frequently asked questions

What is CVE-2020-13326?: CVE-2020-13326 is a medium-severity vulnerability in GitLab. CVSS score: 4.3/10. Published 2020-09-30.
How severe is CVE-2020-13326?: Medium severity. CVSS v3 base score is 4.3 out of 10.