How severe is CVE-2023-4002?

CVE-2023-4002 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-4002 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4002?

CVE-2023-4002 affects Gitlab. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4002?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-4002 published?

CVE-2023-4002 was published on 2023-08-04 and last updated on 2026-06-17.

CVE-2023-4002

CVE-2023-4002 is a medium-severity vulnerability in Gitlab with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-201.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-201
Affected product: Gitlab
Published: 2023-08-04
Last modified: 2026-06-17

Description

An issue has been discovered in GitLab EE affecting all versions starting from 14.1 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. It was possible for EE-licensed users to link any security policy project by its ID to projects or groups the user has access to, potentially revealing the security projects's configured security policies.

Frequently asked questions

What is CVE-2023-4002?: An issue has been discovered in GitLab EE affecting all versions starting from 14.1 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. It was possible for EE-licensed users to link any security policy project by its ID to projects or groups the user has access to, potentially revealing the security projects's configured security policies.
How severe is CVE-2023-4002?: CVE-2023-4002 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-4002 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4002?: CVE-2023-4002 affects Gitlab. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4002?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-4002 published?: CVE-2023-4002 was published on 2023-08-04 and last updated on 2026-06-17.

References

https://gitlab.com/gitlab-org/gitlab/-/issues/416647

Affected products (1)

cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*

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