Vulnerability CVE-2023-5356


Published: 2024-01-12

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.

 References:
https://gitlab.com/gitlab-org/gitlab/-/issues/427154
https://hackerone.com/reports/2188868

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