Mattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1, 9.5.x <= 9.5.9 fail to check that the origin of the message in an integration action matches with the original post metadata which allows an authenticated user to delete an arbitrary post.
{ "nvd_published_at": "2024-10-29T08:15:12Z", "cwe_ids": [ "CWE-862" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2024-10-29T16:13:12Z" }