GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.6 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under… (CVE-2026-6336)
A vulnerability in GitLab CE/EE versions from 16.6 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 could allow unauthorized users to view project import source information due to a missing authorization check. This issue has been remediated in the specified fixed versions.
AI Analysis
Technical Summary
CVE-2026-6336 is a vulnerability in GitLab Community Edition and Enterprise Edition affecting versions from 16.6 up to but not including 19.0.5, versions 19.1 up to but not including 19.1.3, and versions 19.2 up to but not including 19.2.1. Under certain conditions, an unauthorized user could bypass authorization controls to view project import source information. The root cause is a missing authorization check. This vulnerability has been addressed by GitLab in the fixed versions 19.0.5, 19.1.3, and 19.2.1.
Potential Impact
An unauthorized user could gain read access to project import source information, potentially exposing sensitive project metadata. There is no indication of impact to data integrity or availability. The confidentiality impact is limited to information disclosure.
Mitigation Recommendations
Upgrade affected GitLab CE/EE instances to versions 19.0.5, 19.1.3, or 19.2.1 or later. These versions contain the official fix for the missing authorization check vulnerability. No other mitigation is required once upgraded.
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.6 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under… (CVE-2026-6336)
Description
A vulnerability in GitLab CE/EE versions from 16.6 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 could allow unauthorized users to view project import source information due to a missing authorization check. This issue has been remediated in the specified fixed versions.
CVSS v3.1
Score 5.3medium
Affected software
pkg:github/gitlab-org/gitlabRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-6336 is a vulnerability in GitLab Community Edition and Enterprise Edition affecting versions from 16.6 up to but not including 19.0.5, versions 19.1 up to but not including 19.1.3, and versions 19.2 up to but not including 19.2.1. Under certain conditions, an unauthorized user could bypass authorization controls to view project import source information. The root cause is a missing authorization check. This vulnerability has been addressed by GitLab in the fixed versions 19.0.5, 19.1.3, and 19.2.1.
Potential Impact
An unauthorized user could gain read access to project import source information, potentially exposing sensitive project metadata. There is no indication of impact to data integrity or availability. The confidentiality impact is limited to information disclosure.
Mitigation Recommendations
Upgrade affected GitLab CE/EE instances to versions 19.0.5, 19.1.3, or 19.2.1 or later. These versions contain the official fix for the missing authorization check vulnerability. No other mitigation is required once upgraded.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-g9g2-qc64-jgcj
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-6336"]
- Ecosystems
- []
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
Threat ID: 6a6ae5319c2644c7f898618f
Added to database: 07/30/2026, 05:46:25 UTC
Last enriched: 07/30/2026, 07:01:49 UTC
Last updated: 07/31/2026, 19:23:00 UTC
Views: 2
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