{"action":"Upgrade github.com/mattermost/mattermost/server/v8 to 8.1.7 or later.","affected":[{"fixed":"8.1.7","introduced":"0"}],"component":"github.com/mattermost/mattermost/server/v8","cve_ids":["CVE-2023-50333"],"ecosystem":"Go","epss":0.0032,"exploited":false,"fixed_versions":["8.1.7"],"ghsa_id":"GHSA-9w97-9rqx-8v4j","id":"tcs_01M5KF699C4J6QW95D3D173WVY","modified_at":"2026-09-10T03:50:09.287262461Z","published_at":"2024-01-02T12:30:18Z","references":["https://osv.dev/vulnerability/GHSA-9w97-9rqx-8v4j","https://nvd.nist.gov/vuln/detail/CVE-2023-50333","https://github.com/mattermost/mattermost/commit/61dd452fb2fcd3ac6f7b2e050f7f0a93a92d95fc","https://github.com/mattermost/mattermost","https://mattermost.com/security-updates"],"severity":{"label":"low","score":3.7},"sources":[{"source":"osv","source_id":"GHSA-9w97-9rqx-8v4j","url":"https://osv.dev/vulnerability/GHSA-9w97-9rqx-8v4j"}],"summary":"Mattermost allows demoted guests to change group names"}