CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Feb 24, 2026
High
CISA KEVCVE-2021-39935
GitLab—Community and Enterprise Editions
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.
Required Action
https://about.gitlab.com/releases/2021/12/06/security-release-gitlab-14-5-2-released/ ; https://nvd.nist.gov/vuln/detail/CVE-2021-39935
Vulnerability Overview
- Severity
- High
- CISA KEV
- Yes
- Ransomware
- Unknown
- Published
- Feb 3, 2026
- KEV Added
- Feb 3, 2026
- Due Date
- Feb 24, 2026
- Related Articles
- 0
Vendor
GitLab
Community and Enterprise Editions