{"id":"CVE-2024-39361","details":"Mattermost versions 9.8.0, 9.7.x \u003c= 9.7.4, 9.6.x \u003c= 9.6.2 and 9.5.x \u003c= 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","modified":"2026-03-14T12:34:54.568026Z","published":"2024-07-03T09:15:06.917Z","references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost-server","events":[{"introduced":"99d819d25d0b16b3faed901b1fe5c41de7655e9c"},{"fixed":"01723a784c5ed96feb0f5c90518f8078ae798178"},{"introduced":"9fc0f464a376499ca5859944483f09a32370a85a"},{"fixed":"327e1a1dad176ab89e9f65ff30a92e77e770b21e"},{"introduced":"7a9257d35b66fc46a7ac682dc6b720857c630ee9"},{"fixed":"e5addb495b22f75da2ecaa214e7f492a4d39cd44"},{"introduced":"015002180e109f0384c511a01dede846c549ce35"},{"fixed":"6eb3d42f52be6d36ff6a931f2be44e3f7cdebe38"}],"database_specific":{"versions":[{"introduced":"9.5.0"},{"fixed":"9.5.6"},{"introduced":"9.6.0"},{"fixed":"9.6.3"},{"introduced":"9.7.0"},{"fixed":"9.7.4"},{"introduced":"9.8.0"},{"fixed":"9.8.1"}]}}],"versions":["@mattermost/client@9.5.0","@mattermost/client@9.6.0","@mattermost/client@9.7.0","@mattermost/client@9.8.0","@mattermost/types@9.5.0","@mattermost/types@9.6.0","@mattermost/types@9.7.0","@mattermost/types@9.8.0","v9.5.0","v9.5.0-rc3","v9.5.1","v9.5.1-rc1","v9.5.2","v9.5.3","v9.5.3-rc1","v9.5.3-rc2","v9.5.3-rc3","v9.5.4","v9.5.4-rc1","v9.5.4-rc2","v9.5.5","v9.5.5-rc1","v9.5.6-rc1","v9.5.6-rc2","v9.6.0","v9.6.0-rc3","v9.6.1","v9.6.1-rc1","v9.6.1-rc2","v9.6.1-rc3","v9.6.2","v9.6.2-rc1","v9.6.2-rc2","v9.6.3-rc1","v9.6.3-rc2","v9.7.0","v9.7.0-rc3","v9.7.1","v9.7.2","v9.7.2-rc1","v9.7.3","v9.8.0","v9.8.0-rc4","v9.8.1-rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-39361.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L"}]}