CVE-2023-2030

Improper Verification of Cryptographic Signature in GitLab

An issue has been discovered in GitLab CE/EE affecting all versions from 12.2 prior to 16.5.6, 16.6 prior to 16.6.4, and 16.7 prior to 16.7.2 in which an attacker could potentially modify the metadata of signed commits.

Affected

GitLab

CVSS v3.1 NVD

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CVSS v3.1 GITLAB

3.5 LOWCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

EPSS

0.39% chance of exploitation in the next 30 days, 31st percentile

Published

2024-01-12

Updated

2025-11-20

Proof-of-concept exploits (1)

• https://hackerone.com/reports/1929929

Security advisories

• https://gitlab.com/gitlab-org/gitlab/-/issues/407252

References

• CVE Record
• NVD entry