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GitLab CE/EE CVE-2026-5377

| EUVD-2026-25044 MEDIUM
Incorrect Authorization (CWE-863)
2026-04-22 GitLab
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:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

7
PoC Detected
Apr 23, 2026 - 20:37 vuln.today
Public exploit code
Patch released
Apr 23, 2026 - 20:37 nvd
Patch available
Analysis Generated
Apr 23, 2026 - 00:17 vuln.today
Patch available
Apr 22, 2026 - 17:33 EUVD
EUVD ID Assigned
Apr 22, 2026 - 16:31 euvd
EUVD-2026-25044
Analysis Generated
Apr 22, 2026 - 16:31 vuln.today
CVE Published
Apr 22, 2026 - 16:04 nvd
MEDIUM 4.3

DescriptionNVD

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.11 before 18.11.1 that could have allowed an authenticated user to access titles of confidential or private issues in public projects due to improper access control in the issue description rendering process.

AnalysisAI

GitLab CE/EE 18.11 before 18.11.1 allows authenticated users to bypass access controls and read titles of confidential or private issues in public projects through improper validation in the issue description rendering process. The vulnerability requires valid user credentials but no elevated privileges, affecting the confidentiality of issue metadata that should be restricted. …

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CVE-2026-5377 vulnerability details – vuln.today

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