{"action":"Upgrade github.com/mattermost/mattermost-server to 3.10.3 or later.","affected":[{"fixed":"3.10.3","introduced":"0"},{"fixed":"4.0.4","introduced":"4.0.0"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2017-18901"],"ecosystem":"Go","epss":0.00927,"exploited":false,"fixed_versions":["3.10.3","4.0.4"],"ghsa_id":"GHSA-c253-8hr4-r8v9","id":"tcs_01M5KF6DYWX1FTA53XAD213WSQ","modified_at":"2026-02-03T03:02:20.842132Z","published_at":"2022-05-24T17:21:06Z","references":["https://osv.dev/vulnerability/GHSA-c253-8hr4-r8v9","https://nvd.nist.gov/vuln/detail/CVE-2017-18901","https://github.com/mattermost/mattermost/commit/5e822a7d09214d5446d54e02a0611df8e64f3aa5","https://github.com/mattermost/mattermost/commit/638c38cc0d2296335a0fbd5bde8b6d2cbf9f9062","https://github.com/mattermost/mattermost/commit/a78ed923f1c73ae5551893374fb9803ee2f4c8e6","https://github.com/mattermost/mattermost","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-c253-8hr4-r8v9","url":"https://osv.dev/vulnerability/GHSA-c253-8hr4-r8v9"}],"summary":"Mattermost Server exposes private team invite ID"}