Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Lifecycle Timeline
5DescriptionCVE.org
GitLab has remediated an issue in GitLab EE affecting all versions from 18.6 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that under certain conditions could have allowed an authenticated user with Planner role to view security category metadata and attributes in group security configuration due to improper access control
AnalysisAI
An improper access control vulnerability in GitLab EE allows authenticated users with the Planner role to view sensitive security category metadata and attributes in group security configurations they should not have access to. Affected versions include GitLab 18.6 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1. While the CVSS score is moderate at 4.3 (low confidentiality impact), a publicly available proof-of-concept exists and the vulnerability represents a straightforward privilege escalation through role-based access control bypass.
Technical ContextAI
This vulnerability is rooted in CWE-862: Missing Authorization, which occurs when a software system fails to properly enforce access control policies at the application level. The issue affects GitLab EE's group security configuration module, specifically the security category metadata display logic. The Planner role in GitLab is designed with limited permissions for planning and scheduling features, but the flawed authorization checks in the security configuration endpoint allow Planner-role users to bypass role-based access controls (RBAC) and retrieve security-sensitive metadata that should be restricted to higher-privileged roles such as Owners or Security Administrators. The vulnerability affects GitLab instances running the affected versions as identified in CPE notation cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*, requiring only network access and valid user credentials to exploit.
RemediationAI
Upgrade to patched versions immediately: GitLab EE 18.8.7 or later for the 18.8 branch, 18.9.3 or later for the 18.9 branch, or 18.10.1 or later for the 18.10 branch. Follow the vendor patch release notes at https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/ for upgrade procedures and any breaking changes. If immediate patching is not feasible, implement a compensating control by auditing and restricting the Planner role assignment to users who genuinely require planning features only, and ensure that security administrators monitor group security configuration access logs for unauthorized viewing patterns. Additionally, enforce network-level access controls to limit who can authenticate to the GitLab instance, and consider implementing an API gateway to restrict access to group security endpoints based on user roles.
An issue has been discovered in GitLab CE/EE affecting all versions from 16.1 prior to 16.1.6, 16.2 prior to 16.2.9, 16.
The SSH key upload feature (lib/gitlab_keys.rb) in gitlab-shell before 1.7.3, as used in GitLab 5.0 before 5.4.1 and 6.x
An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.9. Rated critical severity (CVSS 10
A vulnerability in GitLab CE/EE affecting all versions from 11.10 prior to 15.1.6, 15.2 to 15.2.4, 15.3 to 15.3.2 allows
The Kubernetes integration in GitLab Enterprise Edition 11.x before 11.2.8, 11.3.x before 11.3.9, and 11.4.x before 11.4
The Ruby SAML library is for implementing the client side of a SAML authorization. Rated critical severity (CVSS 9.8), t
A hardcoded password was set for accounts registered using an OmniAuth provider (e.g. Rated critical severity (CVSS 9.8)
An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.10 before 14.6.5, all versions star
When requests to the internal network for webhooks are enabled, a server-side request forgery vulnerability in GitLab af
An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.7.9 before 13.8.7, all versions sta
An issue was discovered in GitLab Omnibus 7.4 through 12.2.1. Rated critical severity (CVSS 9.8), this vulnerability is
An issue was discovered in GitLab Community and Enterprise Edition 9.x, 10.x, and 11.x before 11.5.8, 11.6.x before 11.6
Same weakness CWE-862 – Missing Authorization
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2025-208995
GHSA-8jj8-qh37-33q3