CVE-2020-13308

Severity Score

2.7

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Se detectó una vulnerabilidad en GitLab versiones anteriores a 13.1.10, 13.2.8 y 13.3.4. A un usuario sin la autenticación de 2 factores habilitada se le podría prohibir el acceso a GitLab al ser invitado a un proyecto que tenía una herencia de autenticación de 2 factores

*Credits: Thanks [marshall0705](https://hackerone.com/marshall0705) for reporting this vulnerability through our HackerOne bug bounty program

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-05-21 CVE Reserved
2020-09-15 CVE Published
2023-03-08 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-281: Improper Preservation of Permissions

CAPEC

References (2)

URL	Tag	Source
https://gitlab.com/gitlab-org/gitlab/-/issues/29989	Broken Link

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13308.json	2020-09-18

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 13.1.0 < 13.1.10 Search vendor "Gitlab" for product "Gitlab" and version " >= 13.1.0 < 13.1.10"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 13.1.0 < 13.1.10 Search vendor "Gitlab" for product "Gitlab" and version " >= 13.1.0 < 13.1.10"		enterprise		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 13.2.0 < 13.2.8 Search vendor "Gitlab" for product "Gitlab" and version " >= 13.2.0 < 13.2.8"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 13.2.0 < 13.2.8 Search vendor "Gitlab" for product "Gitlab" and version " >= 13.2.0 < 13.2.8"		enterprise		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 13.3.0 < 13.3.4 Search vendor "Gitlab" for product "Gitlab" and version " >= 13.3.0 < 13.3.4"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 13.3.0 < 13.3.4 Search vendor "Gitlab" for product "Gitlab" and version " >= 13.3.0 < 13.3.4"		enterprise		Affected