# CVE-2021-39935

> An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.5 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. Unauthorized external users could perform Server Side Requests via the CI Lint API

- **CVSS:** 6.8 (MEDIUM)
- **EPSS:** 41.4%
- **CISA KEV:** yes
- **CWE:** CWE-918

Canonical: https://intel.threadlinqs.com/cve/CVE-2021-39935
Full threat coverage + IOCs via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp