CVE-2021-39935: GitLab Community and Enterprise Editions Server-Side Request Forgery (SSRF) Vulnerability

#gitlab #communityandenterpriseeditions #cybersecurity #vulnerability

CVE ID

CVE-2021-39935

Vulnerability Name

GitLab Community and Enterprise Editions Server-Side Request Forgery (SSRF) Vulnerability

Project: GitLab
Product: Community and Enterprise Editions

Date

Date Added: 2026-02-03
Due Date: 2026-02-24

Description

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.

Known To Be Used in Ransomware Campaigns?

Unknown

Action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.