{"id":"CVE-2025-41395","details":"Mattermost versions 10.4.x \u003c= 10.4.2, 10.5.x \u003c= 10.5.0, 9.11.x \u003c= 9.11.10 fail to properly validate the props used by the RetrospectivePost custom post type in the Playbooks plugin, which allows an attacker to create a specially crafted post with maliciously crafted props and cause a denial of service (DoS) of the web app for all users.","aliases":["GHSA-3g36-gf7c-75qw","GO-2025-3642"],"modified":"2026-04-10T05:26:29.682195Z","published":"2025-04-24T07:15:31.600Z","related":["CGA-8m6c-f44q-9r89","openSUSE-SU-2025:15033-1"],"references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost-server","events":[{"introduced":"0bc2ddd42375a75ab14e63f038165150d4f07659"},{"fixed":"0e03b4f1cc90289ac8fe2520bed0fbf197abd74b"},{"introduced":"7c8c0b7464fa9cd2fbfb97c65d1475b4be2e765c"},{"fixed":"e644e3c8e3931a9432bbd23ff6a219c5664011e9"},{"introduced":"58bd34fd34cbd7d3da777d627b6cffdf8a532930"},{"fixed":"773b4a9b2e1a519609095f009e65f7143c84ca30"}],"database_specific":{"versions":[{"introduced":"9.11.0"},{"fixed":"9.11.11"},{"introduced":"10.4.0"},{"fixed":"10.4.3"},{"introduced":"10.5.0"},{"fixed":"10.5.1"}]}}],"versions":["@mattermost/client@10.4.0","@mattermost/client@10.5.0","@mattermost/client@9.11.0","@mattermost/types@10.4.0","@mattermost/types@10.5.0","@mattermost/types@9.11.0","v10.4.0","v10.4.0-rc3","v10.4.1","v10.4.2","v10.4.3-rc1","v10.4.3-rc2","v10.4.3-rc3","v10.5.0","v10.5.0-rc6","v10.5.1-rc1","v10.5.1-rc2","v9.11.0","v9.11.0-rc3","v9.11.1","v9.11.1-rc1","v9.11.10","v9.11.10-rc1","v9.11.2","v9.11.2-rc1","v9.11.2-rc2","v9.11.3","v9.11.3-rc1","v9.11.3-rc2","v9.11.4","v9.11.4-rc1","v9.11.5","v9.11.5-rc1","v9.11.6","v9.11.6-rc1","v9.11.6-rc2","v9.11.7","v9.11.7-rc1","v9.11.7-rc2","v9.11.7-rc3","v9.11.8","v9.11.9","v9.11.9-rc1","v9.11.9-rc2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-41395.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}