{"action":"Upgrade github.com/mattermost/mattermost-server to 8.1.12+incompatible or later.","affected":[{"fixed":"8.1.12+incompatible","introduced":"8.1.0+incompatible"},{"fixed":"9.5.3+incompatible","introduced":"9.5.0+incompatible"},{"fixed":"9.6.1+incompatible","introduced":"9.6.0-rc1+incompatible"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2024-4198"],"ecosystem":"Go","epss":0.00502,"exploited":false,"fixed_versions":["8.1.12+incompatible","9.5.3+incompatible","9.6.1+incompatible"],"ghsa_id":"GHSA-5qx9-9ffj-5r8f","id":"tcs_01M5KG2WN2KR4M6FDYTYQG8WD9","modified_at":"2026-03-03T04:55:16.856917Z","published_at":"2024-06-05T15:10:52Z","references":["https://osv.dev/vulnerability/GO-2024-2794","https://github.com/advisories/GHSA-5qx9-9ffj-5r8f","https://nvd.nist.gov/vuln/detail/CVE-2024-4198","https://github.com/mattermost/mattermost/commit/3d6d8a7c1f7105558fe266a1b379859a4dba4e9b","https://github.com/mattermost/mattermost/commit/408ce4a82bb55ce27801f7044d9b3b49e82c47ed","https://github.com/mattermost/mattermost/commit/fba5b8e348feada9b21290369c3598ccd5c04424","https://mattermost.com/security-updates"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2024-2794","url":"https://osv.dev/vulnerability/GO-2024-2794"}],"summary":"Mattermost fails to fully validate role changes in github.com/mattermost/mattermost-server"}