Live › vulnerability › CVE-2021-39935
Go to dashboardGitLab Community and Enterprise Editions have a server-side request forgery flaw in the CI Lint API. An unauthenticated external attacker can make the GitLab server send requests to internal or external destinations of their choosing.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 5h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| GitLab Community and Enterprise Editions | vendor | – | – |
| gitlab | vendor | >= 10.5.0, < 14.3.6 | 14.3.6 |
| gitlab | vendor | >= 14.4.0, < 14.4.4 | 14.4.4 |
| gitlab | vendor | >= 14.5.0, < 14.5.2 | 14.5.2 |
Unknown from the sources.
Apply the mitigations and upgrade to the fixed GitLab version per vendor instructions; the sources do not name the fixed version.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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.
CISA required 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.
This page as .md · .json · in your agent: get_signal("CVE-2021-39935")
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