GitLab · Community and Enterprise Editions
CVE-2021-39935
GitLab Community and Enterprise Editions Server-Side Request Forgery (SSRF) Vulnerability
Was es ist
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
CISA: GitLab Community and Enterprise Editions contain a server-side request forgery vulnerability which could allow unauthorized external users to perform Server Side Requests via the CI Lint API.
Was zu tun ist
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Frist für US-Bundesbehörden: 24. Februar 2026
Weitere ausgenutzte Schwachstellen von GitLab
| Hinzugefügt | Schwachstelle | Produkt | Schweregrad | Angriffswahrscheinlichkeit |
|---|---|---|---|---|
| 03.11.2021 | Remote Code Execution | Community and Enterprise Editions | Kritisch 10,0 | 99,7% |
| 11.09.2026 | Path Traversal | Community Edition and Enterprise Edition | Kritisch 10,0 | 97% |
| 18.02.2026 | Server-Side Request Forgery (SSRF) | GitLab | Mittel 6,8 | 53% |
| 01.05.2024 | Community and Enterprise Editions Improper Access Control | GitLab CE/EE | Kritisch 10,0 | 94% |
Quellen: Known Exploited Vulnerabilities (CISA, gemeinfrei), CVE records (cve.org) und EPSS (FIRST). Die Angriffswahrscheinlichkeit ist die EPSS-Schätzung, dass jemand in den nächsten 30 Tagen versucht, die Schwachstelle auszunutzen.