CVE-2023-2620

An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.1 prior to 15.11.10, all versions from 16.0 prior to 16.0.6, all versions from 16.1 prior to 16.1.1. A maintainer could modify a webhook URL to leak masked webhook secrets by manipulating other masked portions. This addresses an incomplete fix for CVE-2023-0838.

CVSS v3.1

3.8 LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

CVSS v3.1

5.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N

EPSS

0.55% chance of exploitation in the next 30 days, 44th percentile

Published

2023-07-13

Updated

2024-11-06

Proof-of-concept exploits (1)

• https://hackerone.com/reports/1976206

References

• CVE Record
• NVD entry

Related

• CVE-2023-2619
• CVE-2023-26208
• CVE-2023-2617
• CVE-2023-26209
• CVE-2023-2616
• CVE-2023-26213