Mattermost versions 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5 fail to prevent users from specifying a RemoteId for their posts which allows an attacker to specify both a remoteId and the post ID, resulting in creating a post with a user-defined post ID. This can cause some broken functionality in the channel or thread with user-defined posts
Advisories
Source ID Title
EUVD EUVD EUVD-2024-37918 Mattermost versions 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5 fail to prevent users from specifying a RemoteId for their posts which allows an attacker to specify both a remoteId and the post ID, resulting in creating a post with a user-defined post ID. This can cause some broken functionality in the channel or thread with user-defined posts
Fixes

Solution

Update Mattermost to versions 9.9.0, 9.8.1, 9.7.5, 9.6.3, 9.5.6 or higher.


Workaround

No workaround given by the vendor.

References
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published:

Updated: 2024-08-02T04:26:14.801Z

Reserved: 2024-07-01T10:22:11.616Z

Link: CVE-2024-39361

cve-icon Vulnrichment

Updated: 2024-08-02T04:26:14.801Z

cve-icon NVD

Status : Modified

Published: 2024-07-03T09:15:06.917

Modified: 2024-11-21T09:27:32.293

Link: CVE-2024-39361

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.