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VULNERABILITIES

CVE-2026-9807 Details

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed a blocked Project Access Token to continue accessing private resources due to incorrect authorization enforcement.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released/ [email protected]Release Notes
https://gitlab.com/gitlab-org/gitlab/-/work_items/590694 [email protected]Broken Link
https://hackerone.com/reports/3554993 [email protected]Permissions Required

Weakness Enumeration

CWE-IDCWE NameSource
CWE-863Incorrect Authorization[email protected]

Affected Products

ProductVersions
gitlab gitlab
>= 18.9.0, < 18.10.7
>= 18.11.0, < 18.11.4
19.0.0

CPE

  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
  • cpe:2.3:a:gitlab:gitlab:19.0.0:*:*:*:community:*:*:*
  • cpe:2.3:a:gitlab:gitlab:19.0.0:*:*:*:enterprise:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-9807
NVD Published Date:
May 28, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2026-9807 Details - Not Deferred