CVE-2020-13308

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. A user...

2.7 LowFix available

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: High
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: Low

Exploit likelihood

1.60%Up 0.8 points since Apr 14, 2021

What each source reports

CVE List Score used 2.7

Record: CVE-2020-13308
CVSS 3.1: 2.7 LowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Updated: 2026-11-02

EUVDEUVD-2020-5568 2.7

Record: EUVD-2020-5568
CVSS 3.1: 2.7 LowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Updated: 2026-11-03

GitHub AdvisoriesGHSA-6fvc-pc2f-vcp7 No score

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. A user...

Record: GHSA-6fvc-pc2f-vcp7
Updated: 2026-11-02

NVD 2.7

Record: CVE-2020-13308
CVSS 3.1: 2.7 LowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
CVSS 2.0: 4.0 MediumAV:N/AC:L/Au:S/C:N/I:N/A:P
Weakness: CWE-281
Updated: 2026-11-02

OSV 2.7

Record: CVE-2020-13308
CVSS 3.1: 2.7 LowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Updated: 2026-11-02

OSVUBUNTU-CVE-2020-13308 2.7

Record: UBUNTU-CVE-2020-13308
CVSS 3.1: 2.7 LowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Updated: 2026-11-02

OSVBIT-gitlab-2020-13308 No score

Record: BIT-gitlab-2020-13308
Updated: 2026-11-02

Affected products

gitlab

Affected packages

Affected packages
Package	Affected	Fixed
`gitlab` Bitnami	1.0.0 up to 13.1.10, 13.2.0 up to 13.2.8, 13.3.0 up to 13.3.4	13.1.1013.2.813.3.4
`gitlab` Ubuntu:16.04:LTS	All versions, plus listed versions 8.4.3+dfsg-98.4.3+dfsg-128.5.8+dfsg-5	None known

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-13308 is a low vulnerability (CVSS 2.7) in Gitlab, published September 15, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.60%, the 75th percentile. Fixed in gitlab 13.1.10.