// For flags

CVE-2023-3964

Incorrect Authorization in GitLab

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

An issue has been discovered in GitLab affecting all versions starting from 13.2 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for users to access composer packages on public projects that have package registry disabled in the project settings.

Se ha descubierto un problema en GitLab que afecta a todas las versiones desde 13.2 anteriores a 16.4.3, todas las versiones desde 16.5 anteriores a 16.5.3, todas las versiones desde 16.6 anteriores a 16.6.1. Los usuarios podían acceder a paquetes de compositor en proyectos públicos que tenían el registro de paquetes deshabilitado en la configuración del proyecto.

*Credits: Thanks [js_noob](https://hackerone.com/js_noob) 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
Low
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-07-26 CVE Reserved
  • 2023-12-01 CVE Published
  • 2024-10-03 CVE Updated
  • 2024-10-31 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-284: Improper Access Control
  • CWE-863: Incorrect Authorization
CAPEC
References (1)
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"
>= 13.2.0 < 16.4.3
Search vendor "Gitlab" for product "Gitlab" and version " >= 13.2.0 < 16.4.3"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 13.2.0 < 16.4.3
Search vendor "Gitlab" for product "Gitlab" and version " >= 13.2.0 < 16.4.3"
enterprise
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 16.5.0 < 16.5.3
Search vendor "Gitlab" for product "Gitlab" and version " >= 16.5.0 < 16.5.3"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 16.5.0 < 16.5.3
Search vendor "Gitlab" for product "Gitlab" and version " >= 16.5.0 < 16.5.3"
enterprise
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
16.6.0
Search vendor "Gitlab" for product "Gitlab" and version "16.6.0"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
16.6.0
Search vendor "Gitlab" for product "Gitlab" and version "16.6.0"
enterprise
Affected