#VU123944 CRLF injection in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-3848

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Main Vulnerability Database Vulnerabilities #VU123944

#VU123944 CRLF injection in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-3848

Published: March 12, 2026


Vulnerability identifier: #VU123944
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-3848
CWE-ID: CWE-93
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
GitLab Enterprise Edition
Gitlab Community Edition
Software vendor:
GitLab, Inc

Description

The vulnerability allows a remote attacker to inject arbitrary data in server response.

The vulnerability exists due to insufficient validation of attacker-supplied data in import functionality. A remote user can pass specially crafted data to the application containing CR-LF characters and modify application behavior.


Remediation

Install updates from vendor's website.

External links