{"id":"CVE-2024-42000","details":"Mattermost versions 9.10.x \u003c= 9.10.2, 9.11.x \u003c= 9.11.1, 9.5.x \u003c= 9.5.9 and 10.0.x \u003c= 10.0.0 fail to properly authorize the requests to /api/v4/channels  which allows a User or System Manager, with \"Read Groups\" permission but with no access for channels to retrieve details about private channels that they were not a member of by sending a request to /api/v4/channels.","aliases":["BIT-mattermost-2024-42000"],"modified":"2026-04-10T05:15:58.965983Z","published":"2024-11-09T18:15:14.993Z","references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost-server","events":[{"introduced":"99d819d25d0b16b3faed901b1fe5c41de7655e9c"},{"fixed":"4fdd366df05a110b843b3419002458bc3e5f135e"},{"introduced":"60c5bb46dfa8192efa5a13c746423f0e7696b8bc"},{"fixed":"49df0979aa1393fb3bb598dabf9c4bcc89f65244"},{"introduced":"0bc2ddd42375a75ab14e63f038165150d4f07659"},{"fixed":"cc5085e380c524570cce4dbad1795e4a1773fdf7"},{"introduced":"0"},{"last_affected":"2d83d21388f3111bffe4b1f63521b21d77ec2cef"},{"introduced":"0"},{"last_affected":"665abfa0c315f1b91e0d87e73415c212e599e810"},{"introduced":"0"},{"last_affected":"d8d9751a5e5872f2b15985bb5d479c332903a75e"},{"introduced":"0"},{"last_affected":"d5f536de455fecd775d46813940e2e5a1e84595d"},{"introduced":"0"},{"last_affected":"2d83d21388f3111bffe4b1f63521b21d77ec2cef"}],"database_specific":{"versions":[{"introduced":"9.5.0"},{"fixed":"9.5.10"},{"introduced":"9.10.0"},{"fixed":"9.10.3"},{"introduced":"9.11.0"},{"fixed":"9.11.2"},{"introduced":"0"},{"last_affected":"10.0.0-NA"},{"introduced":"0"},{"last_affected":"10.0.0-rc1"},{"introduced":"0"},{"last_affected":"10.0.0-rc2"},{"introduced":"0"},{"last_affected":"10.0.0-rc3"},{"introduced":"0"},{"last_affected":"10.0.0-rc4"}]}}],"versions":["@mattermost/client@10.0.0","@mattermost/client@9.10.0","@mattermost/client@9.11.0","@mattermost/client@9.5.0","@mattermost/types@10.0.0","@mattermost/types@9.10.0","@mattermost/types@9.11.0","@mattermost/types@9.5.0","cloud-2022-07-20-1","cloud-2022-08-10-1","cloud-2022-09-08-1","cloud-2022-10-06-1","cloud-2022-11-11-1","cloud-2022-11-24-1","server/public/v0.0.10","server/public/v0.0.11","server/public/v0.0.12","server/public/v0.0.13","server/public/v0.0.14","server/public/v0.0.15","server/public/v0.0.16","server/public/v0.0.17","server/public/v0.0.18","server/public/v0.0.5","server/public/v0.0.6","server/public/v0.0.7","server/public/v0.0.8","server/public/v0.0.9","server/public/v0.1.0","server/public/v0.1.1","server/public/v0.1.2","server/public/v0.1.3","server/public/v0.1.4","server/public/v0.1.5","server/public/v0.1.6","v0.5.0","v10.0.0","v10.0.0-rc1","v10.0.0-rc2","v10.0.0-rc3","v10.0.0-rc4","v4.10.0-rc1","v4.2.0-rc1","v4.3.0-rc1","v4.4.0-rc1","v4.5.0-rc1","v4.6.0-rc1","v4.6.0-rc2","v4.7.0-rc1","v4.8.0-rc1","v4.9.0-rc1","v5.0.0-rc1","v5.1.0-rc1","v5.2.0-rc1","v5.2.0-rc2","v9.10.0","v9.10.0-rc3","v9.10.1","v9.10.1-rc1","v9.10.1-rc2","v9.10.1-rc3","v9.10.2","v9.10.2-rc1","v9.10.3-rc1","v9.10.3-rc2","v9.11.0","v9.11.0-rc3","v9.11.1","v9.11.1-rc1","v9.11.2-rc1","v9.11.2-rc2","v9.5.0","v9.5.0-rc3","v9.5.1","v9.5.1-rc1","v9.5.10-rc1","v9.5.10-rc2","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","v9.5.6-rc1","v9.5.6-rc2","v9.5.7","v9.5.7-rc1","v9.5.7-rc2","v9.5.7-rc3","v9.5.8","v9.5.8-rc1","v9.5.8-rc2","v9.5.9","v9.5.9-rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-42000.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:L/I:N/A:N"}]}