CVE-2026-13151: Incorrect Authorization in GitLab
GitLab has remediated an issue in GitLab EE affecting all versions from 16.10 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user to modify group-level settings beyond their intended permissions due to improper authorization controls.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
GitLab EEto a version that resolves this vulnerability.Fixed in 18.11.7 - Upgrade
Upgrade
GitLab EEto a version that resolves this vulnerability.Fixed in 19.0.4 - Upgrade
Upgrade
GitLab EEto a version that resolves this vulnerability.Fixed in 19.1.2
Event History
Frequently Asked Questions
What is the severity of CVE-2026-13151?
The severity of CVE-2026-13151 is medium with a score of 4.3.
How do I fix CVE-2026-13151?
To fix CVE-2026-13151, upgrade to GitLab versions 18.11.7, 19.0.4, or 19.1.2 or later.
What is the impact of CVE-2026-13151?
CVE-2026-13151 could allow an authenticated user to modify group-level settings beyond their intended permissions.
Which versions of GitLab are affected by CVE-2026-13151?
CVE-2026-13151 affects GitLab EE versions from 16.10 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2.
What is the nature of the vulnerability in CVE-2026-13151?
CVE-2026-13151 is an incorrect authorization issue in GitLab.