GitLab, a widely used platform for DevOps lifecycle management, has released critical security updates for its Community Edition (CE) and Enterprise Edition (EE).
The updates address multiple vulnerabilities, including a high-severity issue that could allow attackers to escalate privileges via compromised tokens.
The company strongly advises all self-managed GitLab installations to upgrade immediately to the latest versions — 17.6.1, 17.5.3, and 17.4.5.
GitLab.com has already applied these patches, while GitLab Dedicated customers do not need to take action.
Analyze cyber threats with ANYRUN's powerful sandbox. Black Friday Deals : Get up to 3 Free Licenses.
Privilege Escalation via LFS Tokens
One of the most critical vulnerabilities, assigned CVE-2024-8114, affects all GitLab CE/EE versions from 8.12 up to but not including the patched versions (17.4.5, 17.5.3, and 17.6.1).
This flaw allows attackers to escalate privileges by exploiting a victim’s Personal Access Token (PAT).
The issue has a high CVSS score of 8.2, reflecting its potential to compromise confidentiality and integrity. GitLab has credited security researcher “pwnie” for responsibly reporting the issue through its HackerOne bug bounty program.
Other Security Issues Addressed
In addition to the critical privilege escalation flaw, the patch fixes several medium-severity vulnerabilities, including:
- DoS via Malicious cargo.toml Files
This vulnerability, identified as CVE-2024-8237, allows attackers to craft malicious cargo.toml files that exhaust server resources and cause a denial of service (DoS). It affects versions before the patched updates. GitLab has credited “l33thaxor” for reporting this issue. - Unintended Access to Usage Data via Scoped Tokens
CVE-2024-11669Â involves the overly broad application of token scopes, which could allow unauthorized access to sensitive data. GitLab engineer Dylan Griffith discovered it internally. - DoS via Malicious Harbor Registry Integration
CVE-2024-8177Â could enable denial-of-service attacks through integration with a malicious harbor registry. Security reporter “a92847865” flagged this vulnerability. - Resource Exhaustion via Test_Report API Calls
CVE-2024-11828Â exploits crafted API calls to cause a DoS condition. Researcher “luryus” was credited for uncovering this issue. - Streaming Endpoint Token Revocation Gap
CVE-2024-11668, discovered internally, could allow unauthorized access to streaming endpoints if tokens were not invalidated after revocation.
To mitigate these risks, GitLab urges all users running affected versions to upgrade as soon as possible.
When no specific deployment type (e.g., source code, omnibus, helm chart) is mentioned, all deployment types are impacted. Regular patching is essential, given GitLab’s commitment to high security standards.
Cybersecurity threats continue to evolve, and GitLab’s proactive approach in addressing vulnerabilities underscores the importance of vigilance and frequent updates. Organizations using GitLab should upgrade without delay to protect against potential exploitation.
Leveraging 2024 MITRE ATT&CK Results for SME & MSP Cybersecurity Leaders – Attend Free Webinar
 and Enterprise Edition (EE).){kind=link}