// For flags

CVE-2023-5198

Improper Access Control 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

Track*
*SSVC
Descriptions

An issue has been discovered in GitLab affecting all versions prior to 16.2.7, all versions starting from 16.3 before 16.3.5, and all versions starting from 16.4 before 16.4.1. It was possible for a removed project member to write to protected branches using deploy keys.

Se descubrió un problema en GitLab que afecta a todas las versiones anteriores a 16.2.7, todas las versiones desde 16.3 anteriores a 16.3.5 y todas las versiones desde 16.4 anteriores a 16.4.1. Era posible que un miembro eliminado del proyecto escribiera en sucursales protegidas utilizando claves de implementación.

*Credits: Thanks [theluci](https://hackerone.com/theluci) 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
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
Poc
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-09-26 CVE Reserved
  • 2023-09-29 CVE Published
  • 2024-08-29 EPSS Updated
  • 2024-09-18 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-284: Improper Access Control
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"
>= 8.15 < 16.2.8
Search vendor "Gitlab" for product "Gitlab" and version " >= 8.15 < 16.2.8"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 8.15 < 16.2.8
Search vendor "Gitlab" for product "Gitlab" and version " >= 8.15 < 16.2.8"
enterprise
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 16.3.0 < 16.3.5
Search vendor "Gitlab" for product "Gitlab" and version " >= 16.3.0 < 16.3.5"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 16.3.0 < 16.3.5
Search vendor "Gitlab" for product "Gitlab" and version " >= 16.3.0 < 16.3.5"
enterprise
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
16.4.0
Search vendor "Gitlab" for product "Gitlab" and version "16.4.0"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
16.4.0
Search vendor "Gitlab" for product "Gitlab" and version "16.4.0"
enterprise
Affected