CVE-2023-0989
Gitlab 13.11 – 16.2.8
Raw vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NCVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.
Summary
CVE-2023-0989 is a medium-severity Improper Ownership Management (CWE-282) vulnerability in Gitlab Gitlab. Its CVSS base score is 4.3 (Medium).
Operationally, ranked at the 42th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
OWASP Top 10 for Web (2025)
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-12974
Vulnerability Data
An information disclosure issue in GitLab CE/EE affecting all versions starting from 13.11 prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows an attacker to extract non-protected CI/CD variables by tricking a user to visit a…
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fork with a malicious CI/CD configuration.
- CWE(s)
Related Threats
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI
Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.
Access control policies can enforce correct ownership assignment and verification for objects.
Identity management processes help ensure objects are assigned to the correct, verified owners.
Managing access rights includes verifying and maintaining proper ownership of resources.
Privileged access rights management requires accurate ownership to prevent unauthorized privilege escalation.
Information access restriction mechanisms rely on correct ownership to enforce access decisions.
Access to source code control depends on proper ownership assignment to protect intellectual property.
Hardening callouts derived
DISA STIG baselines are authored against specific weaknesses. Where this CVE cites a broad weakness class, the mapping is not asserted at that abstraction (owner ruling, 2026-09-25: grade only at Base and below), so no rule is shown here rather than a rule shown against the wrong grain.