CVE-2026-1184
HIGH WAF: Medium
CVSS 7.5
Published: 2026-05-14
CWE-502
GitLab has remediated an issue in GitLab EE affecting all versions from 11.9 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause denial of service by uploading a specially crafted file due to improper validation.
WAF Coverage Analysis
Insecure Deserialization
Medium WAF Coverage
OWASP: A08:2021 Software and Data Integrity Failures
944xxx - Java Attack
Affected Software
| Vendor | Product | Version |
|---|---|---|
| gitlab | gitlab | 11.9.0 - 18.9.7 |
| gitlab | gitlab | 18.10.0 - 18.10.6 |
| gitlab | gitlab | 18.11.0 - 18.11.3 |
References
- about.gitlab.com (Release Notes)
- gitlab.com (Not Applicable)
- hackerone.com (Permissions Required)