CVE-2020-13308

Name: CVE-2020-13308
Creator: NVD / NIST
Published: 2020-09-15T13:15:12.47+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.7/10EPSS 1.64%

Last modified Jun 17, 2026

CVE-2020-13308 is a low-severity vulnerability rated 2.7/10 on the CVSS scale. A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. A user without 2 factor authentication enabled could be prohibited from accessing GitLab by being invited into a project that had 2 factor authentication inheritance.. EPSS estimates a 1.64% chance of exploitation in the next 30 days.

Description

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. A user without 2 factor authentication enabled could be prohibited from accessing GitLab by being invited into a project that had 2 factor authentication inheritance.

Metrics

CVSS 3.1

2.7/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L

EPSS Probability

1.64%

73.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-281

Affected Software

Vendor	Product	Versions
Gitlab	Gitlab	>= 13.1.0, < 13.1.10
Gitlab	Gitlab	>= 13.2.0, < 13.2.8
Gitlab	Gitlab	>= 13.3.0, < 13.3.4

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13308.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/29989Broken Link
https://hackerone.com/reports/637675Permissions Required, Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13308.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/29989Broken Link
https://hackerone.com/reports/637675Permissions Required, Third Party Advisory

Timeline

Published: Sep 15, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-13308?

How severe is CVE-2020-13308?

CVE-2020-13308 has a CVSS score of 2.7/10 (LOW severity). The EPSS model estimates a 1.64% probability of exploitation in the next 30 days.

How do I fix CVE-2020-13308?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-13308?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST