{"action":"Upgrade github.com/mattermost/mattermost/server/v8 to 8.1.9 or later.","affected":[{"fixed":"9.4.2","introduced":"9.4.0"},{"fixed":"9.3.1","introduced":"9.3.0"},{"fixed":"9.2.5","introduced":"9.2.0"},{"fixed":"8.1.9","introduced":"0"}],"component":"github.com/mattermost/mattermost/server/v8","cve_ids":["CVE-2024-1888"],"ecosystem":"Go","epss":0.00331,"exploited":false,"fixed_versions":["9.4.2","9.3.1","9.2.5","8.1.9"],"ghsa_id":"GHSA-pfw6-5rx3-xh3c","id":"tcs_01M5KFHB4C9S6YPDE88S4Z2HFM","modified_at":"2026-09-10T03:50:06.284456810Z","published_at":"2024-02-29T09:30:34Z","references":["https://osv.dev/vulnerability/GHSA-pfw6-5rx3-xh3c","https://nvd.nist.gov/vuln/detail/CVE-2024-1888","https://github.com/mattermost/mattermost","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GHSA-pfw6-5rx3-xh3c","url":"https://osv.dev/vulnerability/GHSA-pfw6-5rx3-xh3c"}],"summary":"Mattermost fails to check the \"invite_guest\" permission"}