CVE-2023-3904

Improper Validation of Specified Type of Input in GitLab

An issue has been discovered in GitLab EE affecting all versions starting before 16.4.4, all versions starting from 16.5 before 16.5.4, all versions starting from 16.6 before 16.6.2. It was possible to overflow the time spent on an issue that altered the details shown in the issue boards.

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

0.76% chance of exploitation in the next 30 days, 54th percentile

Published

2023-12-15

Updated

2026-08-14

Proof-of-concept exploits (1)

• https://hackerone.com/reports/2053154

References

• CVE Record
• NVD entry