{"action":"Upgrade github.com/mattermost/mattermost-server to 10.11.14+incompatible or later.","affected":[{"fixed":"10.11.14+incompatible","introduced":"10.11.0+incompatible"},{"fixed":"11.4.4+incompatible","introduced":"11.4.0+incompatible"},{"fixed":"11.5.2+incompatible","introduced":"11.5.0+incompatible"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2026-6345"],"ecosystem":"Go","epss":0.00394,"exploited":false,"fixed_versions":["10.11.14+incompatible","11.4.4+incompatible","11.5.2+incompatible"],"ghsa_id":"GHSA-wvgv-4fc3-2rcp","id":"tcs_01M5KGPDKCVC1210ARRDQ9MEEE","modified_at":"2026-06-25T23:01:42.662891056Z","published_at":"2026-06-25T22:34:38Z","references":["https://osv.dev/vulnerability/GO-2026-5727","https://github.com/advisories/GHSA-wvgv-4fc3-2rcp","https://nvd.nist.gov/vuln/detail/CVE-2026-6345","https://github.com/mattermost/mattermost/commit/3057ae7e83e9c827ce7818d67c0f3a208f0d9709","https://mattermost.com/security-updates"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-5727","url":"https://osv.dev/vulnerability/GO-2026-5727"}],"summary":"Mattermost doesn't prevent disclosure of created user password in github.com/mattermost/mattermost-server"}