CVE-2023-5356

—

CVSS 3.1

8.8 high

EPSS

<1%p55

Published

Jan 12, 2024 (Jan 12, 2024)

Modified

Jun 17, 2026

Description

Incorrect authorization checks in GitLab CE/EE from all versions starting from 8.13 before 16.5.6, all versions starting from 16.6 before 16.6.4, all versions starting from 16.7 before 16.7.2, allows a user to abuse slack/mattermost integrations to execute slash commands as another user.

Vendors: gitlab
Products: gitlab
Weakness: CWE-863
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.8%)

In the news3 stories

Critical GitLab flaw allows account takeover without user interaction, patch quickly! (CVE-2023-7028)

Help Net SecurityMay 2, 08:55 UTC · May 2, 2024Vulnerability in the wildCVE-2023-7028 CVE-2023-5356 CVE-2023-4812+2 CVEs

GitLab fixed a critical zero

Security AffairsJan 13, 17:52 UTC · Jan 13, 2024Vulnerability CVE-2023-7028 CVE-2023-5356 CVE-2023-4812+2 CVEs

Urgent: GitLab Releases Patch for Critical Vulnerabilities

The Hacker NewsJan 12, 13:29 UTC · Jan 12, 2024Vulnerability CVE-2023-7028 CVE-2023-5356