// For flags

CVE-2021-39902

 

Severity Score

4.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Incorrect Authorization in GitLab CE/EE 13.4 or above allows a user with guest membership in a project to modify the severity of an incident.

Una autorización incorrecta en GitLab CE/EE versión 13.4 o superior permite a un usuario con membresía de invitado en un proyecto modificar la gravedad de un incidente

*Credits: Thanks @cradlr for reporting this vulnerability through our HackerOne bug bounty program
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-08-23 CVE Reserved
  • 2021-11-04 CVE Published
  • 2023-09-21 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-863: Incorrect Authorization
CAPEC
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"
>= 13.4.0 < 14.2.6
Search vendor "Gitlab" for product "Gitlab" and version " >= 13.4.0 < 14.2.6"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 13.4.0 < 14.2.6
Search vendor "Gitlab" for product "Gitlab" and version " >= 13.4.0 < 14.2.6"
enterprise
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 14.3.0 < 14.3.4
Search vendor "Gitlab" for product "Gitlab" and version " >= 14.3.0 < 14.3.4"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 14.3.0 < 14.3.4
Search vendor "Gitlab" for product "Gitlab" and version " >= 14.3.0 < 14.3.4"
enterprise
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
14.4.0
Search vendor "Gitlab" for product "Gitlab" and version "14.4.0"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
14.4.0
Search vendor "Gitlab" for product "Gitlab" and version "14.4.0"
enterprise
Affected