CVE-2021-22263

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue has been discovered in GitLab affecting all versions starting from 13.0 before 14.0.9, all versions starting from 14.1 before 14.1.4, all versions starting from 14.2 before 14.2.2. A user account with 'external' status which is granted 'Maintainer' role on any project on the GitLab instance where 'project tokens' are allowed may elevate its privilege to 'Internal' and access Internal projects.

Se ha detectado un problema en GitLab afectando todas las versiones a partir de la 13.0 anteriores a 14.0.9, todas las versiones a partir de la 14.1 anteriores a 14.1.4, todas las versiones a partir de la 14.2 anteriores a 14.2.2. Una cuenta de usuario con estado "external" a la que se le haya concedido el rol "Maintainer" en cualquier proyecto de la instancia de GitLab en la que se permitan los "tokens de proyecto" puede elevar su privilegio a "Internal" y acceder a los proyectos Internos

*Credits: Thanks @joaxcar for reporting this vulnerability through our HackerOne bug bounty program.

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-05 CVE Reserved
2021-10-11 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-09-02 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-269: Improper Privilege Management

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC
https://gitlab.com/gitlab-org/gitlab/-/issues/331473	2024-08-03
https://hackerone.com/reports/1193062	2024-08-03

URL	Date	SRC

URL	Date	SRC
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22263.json	2021-10-18

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"				>= 13.0.0 < 14.0.9 Search vendor "Gitlab" for product "Gitlab" and version " >= 13.0.0 < 14.0.9"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 13.0.0 < 14.0.9 Search vendor "Gitlab" for product "Gitlab" and version " >= 13.0.0 < 14.0.9"		enterprise		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 14.1.0 < 14.1.4 Search vendor "Gitlab" for product "Gitlab" and version " >= 14.1.0 < 14.1.4"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 14.1.0 < 14.1.4 Search vendor "Gitlab" for product "Gitlab" and version " >= 14.1.0 < 14.1.4"		enterprise		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 14.2.0 < 14.2.2 Search vendor "Gitlab" for product "Gitlab" and version " >= 14.2.0 < 14.2.2"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 14.2.0 < 14.2.2 Search vendor "Gitlab" for product "Gitlab" and version " >= 14.2.0 < 14.2.2"		enterprise		Affected