CVE-2023-2620

Insertion of Sensitive Information Into Sent Data in GitLab

Published Jul 13, 2023 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Upgrade to versions 15.11.10, 16.0.6, 16.1.1 or above.

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-34091 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-200
Type Values Removed Values Added
Title Exposure of Sensitive Information to an Unauthorized Actor in GitLab Insertion of Sensitive Information Into Sent Data in GitLab
Weaknesses CWE-201
Weaknesses

Sources

Status
PUBLISHED
Assigner
GitLab
Published
Updated
Nov 6, 2024, 2:22 PM
Reserved
May 10, 2023, 5:22 AM
Status
Modified
Published
Jul 13, 2023, 3:15 AM
Modified
Jun 17, 2026, 5:53 AM