SB2023050526 - Security restrictions bypass in GitLab
Published: May 5, 2023
Security Bulletin ID
SB2023050526
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2023-2478)
The vulnerability allows a remote user to compromise any project on the instance.
The vulnerability exists due to improper implementation of access permission. Under certain conditions, any GitLab user account on the instance can use a GraphQL endpoint to attach a malicious runner to any project on the instance.
Remediation
Install update from vendor's website.