CVE-2023-3917

Improper Validation of Specified Type of Input in GitLab

Denial of Service in pipelines affecting all versions of Gitlab EE and CE prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows attacker to cause pipelines to fail.

Affected

GitLab

CVSS v3.1 NVD

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 GITLAB

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

EPSS

0.93% chance of exploitation in the next 30 days, 60th percentile

Published

2023-09-29

Updated

2026-04-29

Proof-of-concept exploits (1)

• https://hackerone.com/reports/2055158

References

• CVE Record
• NVD entry