CVE-2026-3848

Improper Neutralization of CRLF Sequences ('CRLF Injection') in GitLab

CVSS 5 MEDIUMEPSS 0.2%CWE-93

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

11 Mar 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.11 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to make unintended internal requests through proxy environments under certain conditions due to improper input validation in import functionality.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Affected products

GitLab · GitLab

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References

https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released/https://gitlab.com/gitlab-org/gitlab/-/work_items/577298