CVE-2026-3848 — MEDIUM (5.0)

Q: How severe is CVE-2026-3848?

CVE-2026-3848 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-3848?

Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.

Vulnerability Description

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 Score

5.0

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Gitlab	Gitlab	>= 8.11.0, < 18.7.6

Related Weaknesses (CWE)

CWE-93

References

https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-releaseRelease NotesVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/work_items/577298Broken Link

FAQ

What is CVE-2026-3848?

CVE-2026-3848 is a vulnerability with a CVSS score of 5.0 (MEDIUM). 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 unintend...

How severe is CVE-2026-3848?

CVE-2026-3848 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-3848?

Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.