{"id":"GHSA-3g36-gf7c-75qw","summary":"Mattermost Playbooks fails to properly validate the props used by the RetrospectivePost custom post type","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":["CVE-2025-41395","GO-2025-3642"],"modified":"2026-09-10T03:50:57.095115158Z","published":"2025-04-24T09:30:33Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2025-04-24T16:09:27Z","nvd_published_at":"2025-04-24T07:15:31Z","cwe_ids":["CWE-1287"],"severity":"MODERATE"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-41395"},{"type":"WEB","url":"https://github.com/mattermost/mattermost-plugin-playbooks/commit/4c823090e281cb9c0d5c17ee2e5db275117540d1"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/2b5275d87136f07e016c8eca09a2f004b31afc8a"},{"type":"PACKAGE","url":"https://github.com/mattermost/mattermost-plugin-playbooks"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"affected":[{"package":{"name":"github.com/mattermost/mattermost-plugin-playbooks","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-plugin-playbooks"},"ranges":[{"type":"SEMVER","events":[{"introduced":"2.0.0"}]}],"database_specific":{"last_known_affected_version_range":"\u003c 2.1.1","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-3g36-gf7c-75qw/GHSA-3g36-gf7c-75qw.json"}},{"package":{"name":"github.com/mattermost/mattermost/server/v8","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.0.0-20250218121836-2b5275d87136"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-3g36-gf7c-75qw/GHSA-3g36-gf7c-75qw.json"}},{"package":{"name":"github.com/mattermost/mattermost/server/v8","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.4.0"}]}],"database_specific":{"last_known_affected_version_range":"\u003c 10.4.3","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-3g36-gf7c-75qw/GHSA-3g36-gf7c-75qw.json"}},{"package":{"name":"github.com/mattermost/mattermost/server/v8","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.5.0"}]}],"database_specific":{"last_known_affected_version_range":"\u003c 10.5.1","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-3g36-gf7c-75qw/GHSA-3g36-gf7c-75qw.json"}},{"package":{"name":"github.com/mattermost/mattermost/server/v8","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8"},"ranges":[{"type":"SEMVER","events":[{"introduced":"9.11.0"}]}],"database_specific":{"last_known_affected_version_range":"\u003c 9.11.11","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-3g36-gf7c-75qw/GHSA-3g36-gf7c-75qw.json"}},{"package":{"name":"github.com/mattermost/mattermost-plugin-playbooks","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-plugin-playbooks"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.41.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-3g36-gf7c-75qw/GHSA-3g36-gf7c-75qw.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}