PatchSiren cyber security CVE debrief
CVE-2026-7514 GitLab CVE debrief
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.9 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that an authenticated user with developer-role permissions could substitute package file content and hide packages from their owners due to improper authorization checks in the Generic Package Registry. This vulnerability allows an attacker to potentially substitute package file content and hide packages, impacting the integrity and confidentiality of packages stored in the registry.
- Vendor
- GitLab
- Product
- Unknown
- CVSS
- MEDIUM 4.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-16
- Original CVE updated
- 2026-09-28
- Advisory published
- 2026-09-16
- Advisory updated
- 2026-09-28
Who should care
GitLab CE/EE administrators, developers, and security teams should assess exposure and apply remediation to prevent potential substitution of package file content and hiding of packages.
Why it matters
CVE-2026-7514 is a medium-severity vulnerability in GitLab CE/EE's Generic Package Registry. An authenticated user with developer-role permissions can substitute package file content and hide packages due to improper authorization checks. Defenders should verify exposure, restrict permissions, and apply remediation to prevent potential package content substitution and hiding.
- Verification of exposure for GitLab CE/EE instances with affected versions.
- Potential substitution of package file content by authenticated users with developer-role permissions.
- Hiding of packages from their owners due to improper authorization checks.
- Remediation priority for upgrading to fixed versions (19.1.8, 19.2.6, or 19.3.2).
Technical summary
The vulnerability in GitLab CE/EE's Generic Package Registry allows an authenticated user with developer-role permissions to substitute package file content and hide packages from their owners due to improper authorization checks. This issue affects GitLab CE/EE versions from 13.9 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2. Defenders should prioritize verifying exposure and applying remediation for GitLab CE/EE instances with affected versions, focusing on developer-role permissions and Generic Package Registry usage.
Defensive priority
Defenders should prioritize verifying exposure and applying remediation for GitLab CE/EE instances with affected versions, focusing on developer-role permissions and Generic Package Registry usage.
Recommended defensive actions
- Verify GitLab CE/EE version and check for affected versions (13.9 to 19.1.7, 19.2 to 19.2.5, 19.3 to 19.3.1).
- Review and restrict developer-role permissions for Generic Package Registry usage.
- Apply remediation: upgrade to GitLab CE/EE version 19.1.8, 19.2.6, or 19.3.2, or later.
- Monitor for suspicious activity related to package file content substitution and hiding packages.
- Review compensating controls for exposed systems while remediation is scheduled and verified.
- Track exceptions, retest remediated assets, and close the item only after evidence is documented.
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
Evidence notes
The CVE record and NVD entry provide details on the vulnerability, affected versions, and remediation. Vendor advisories and issue tracking links are available for further information. The vulnerability was remediated in GitLab CE/EE versions 19.1.8, 19.2.6, and 19.3.2. Defenders should verify exposure and apply remediation to prevent potential package content substitution and hiding.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-7514 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-7514
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2026-7514 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-7514
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released/
[email protected] - Release Notes, Vendor Advisory
-
Source reference
Unverified legacy reference
URL: https://gitlab.com/gitlab-org/gitlab/-/work_items/598708
[email protected] - Issue Tracking
-
Source reference
Unverified legacy reference
URL: https://hackerone.com/reports/3683678
[email protected] - Permissions Required
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.