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Gitlab CVE-2026-1747

MEDIUM
Authentication Bypass Using an Alternate Path or Channel (CWE-288)
2026-02-25 cve@gitlab.com
4.3
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Feb 25, 2026 - 21:16 nvd
MEDIUM 4.3

DescriptionNVD

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.

AnalysisAI

Unauthorized modification of protected Conan packages in GitLab EE allows Developer-role users to bypass package protection controls under specific conditions. Affected versions include 17.11 through 18.7.4, 18.8.0 through 18.8.4, and 18.9.0 before 18.9.1. …

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RemediationAI

Within 30 days: Identify affected systems running GitLab EE affecting all and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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CVE-2026-1747 vulnerability details – vuln.today

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