MEDIUM
CVE-2021-22181
CVSS
6.5
Description
A denial of service vulnerability in GitLab CE/EE affecting all versions since 11.8 allows an attacker to create a recursive pipeline relationship and exhaust resources.
Summary dbcve.org
A denial of service vulnerability in GitLab CE/EE allows authenticated attackers to create recursive pipeline relationships where pipelines reference each other in a cycle, causing excessive resource consumption and rendering the system unavailable.
Mitigation
Upgrade GitLab to the patched version. Additionally, review existing pipeline configurations for circular dependencies and implement pipeline resource limits where possible.
Weakness (CWE)
CWE-400
Uncontrolled Resource Consumption
EPSS Score
1.06%
Probability of exploitation in next 30 days
63th percentile
References
Base CVE data derived from NVD (public domain). Enrichment by
dbcve.org
(CC-BY-4.0). Fetched via API.