CVE-2023-3907

low-risk

Published 2023-12-17

A privilege escalation vulnerability in GitLab EE affecting all versions from 16.0 prior to 16.4.4, 16.5 prior to 16.5.4, and 16.6 prior to 16.6.2 allows a project Maintainer to use a Project Access Token to escalate their role to Owner

Do I need to act?

0.03% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.9/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Gitlab

Affected Vendors

Gitlab

References (4)

Issue Tracking https://gitlab.com/gitlab-org/gitlab/-/issues/418878

Permissions Required https://hackerone.com/reports/2058934

Issue Tracking https://gitlab.com/gitlab-org/gitlab/-/issues/418878

Permissions Required https://hackerone.com/reports/2058934

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low-risk

Severity 20/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal