CVE-2026-3176 Details
Description
GitLab has remediated an issue in GitLab EE affecting all versions from 18.6 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with limited permissions to access project information due to insufficient authorization checks.
A missing authorization vulnerability has been identified in GitLab Enterprise Edition (EE) versions 18.6 prior to 18.11.6, 19.0 prior to 19.0.3, and 19.1 prior to 19.1.1. This vulnerability could have allowed an authenticated user with limited permissions to access project information, due to insufficient authorization checks.
GitLab has released patch versions 19.1.1, 19.0.3, and 18.11.6. Instructions for updating GitLab can be found on the GitLab Update page. GitLab.com is already running the patched version.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 25, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/ | [email protected] | Release NotesVendor Advisory |
| https://gitlab.com/gitlab-org/gitlab/-/work_items/591373 | [email protected] | Broken Link |
| https://hackerone.com/reports/3568164 | [email protected] | Permissions Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| gitlab gitlab | >= 18.6.0, < 18.11.6 >= 19.0.0, < 19.0.3 19.1.0 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 26, 2026 | Initial Analysis | [email protected] |
| Jun 25, 2026 | CVE Modified | CISA-ADP |
| Jun 25, 2026 | New CVE Received | [email protected] |