CVE-2023-2620

MEDIUM severity · CVSS 5.5 · CWE-201

5.5CVSS MEDIUM

Summary

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.

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges requiredHigh

User interactionNone

Confidentiality impactLow

Integrity impactLow

Availability impactNone

Exploit probability (EPSS)0%

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

Affected products we track (1)

GitLab

Recommendation

Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.

Additional information

NVD record
https://gitlab.com/gitlab-org/gitlab/-/issues/410433Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/410433Advisory
https://hackerone.com/reports/1976206Advisory
https://hackerone.com/reports/1976206Advisory