SB2024011214 - Multiple vulnerabilities in GitLab Community Edition (CE) and Enterprise Edition (EE)



SB2024011214 - Multiple vulnerabilities in GitLab Community Edition (CE) and Enterprise Edition (EE)

Published: January 12, 2024 Updated: February 25, 2025

Security Bulletin ID SB2024011214
CSH Severity
High
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 25% Medium 25% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Improper access control (CVE-ID: CVE-2023-7028)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:A/U:Amber


The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote attacker can deliver user account password reset emails to an unverified email address.


2) Improper Authorization (CVE-ID: CVE-2023-5356)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to incorrect authorization checks. A remote user can abuse Slack/Mattermost integrations to execute slash commands as another user.


3) Improper access control (CVE-ID: CVE-2023-6955)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in GitLab Remote Development. A remote administrator can create a workspace in one group that is associated with an agent from another group.


4) Input validation error (CVE-ID: CVE-2023-2030)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to commit signature validation ignores headers after signature. A remote user can modify the metadata of signed commits.


Remediation

Install update from vendor's website.