CVE-2023-5356

Summary

CVE-2023-5356 is a vulnerability affecting GitLab CE and EE versions starting from 8.13 to 16.7.1. The issue stems from incorrect authorization checks that allow a user to misuse slack/mattermost integrations and execute slash commands as another user. This vulnerability, present in various versions, poses a significant security risk and requires immediate attention for affected organizations to upgrade and patch their GitLab instances.

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