CVE-2026-1747 MEDIUM

CVE-2026-1747: Authentication Bypass Using an Alternate Path or Channel in GitLab

Vendor Gitlab
Product GitLab
Weakness CWE-288
Published February 25, 2026
Last update February 26, 2026
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

GitLab has remediated an issue in GitLab EE affecting all versions from 17.11 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that, under certain conditions, could have allowed Developer-role users with insufficient privileges to make unauthorized modifications to protected Conan packages.

Key dates

02Disclosure timeline

February 25, 2026 CVE published
February 26, 2026 Record updated