Mattermost versions 9.5.x <= 9.5.3, 9.7.x <= 9.7.1 and 8.1.x <= 8.1.12 fail to perform a proper authorization check in the /api/v4/groups/<group-id>/channels/<channel-id>/link endpoint which allows a user to learn the members of an AD/LDAP group that is linked to a team by adding the group to a channel, even if the user has no access to the team.
References
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2024-05-26T13:27:27.082Z

Updated: 2024-08-02T02:42:59.966Z

Reserved: 2024-05-23T10:57:59.882Z

Link: CVE-2024-34029

cve-icon Vulnrichment

Updated: 2024-08-02T02:42:59.966Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2024-05-26T14:15:09.367

Modified: 2024-11-21T09:17:56.890

Link: CVE-2024-34029

cve-icon Redhat

No data.