{"id":"CVE-2026-4819","aliases":["EUVD-2026-17507","GHSA-vx77-83rf-gfvg"],"status":"published","title":"Search Guard audit logs can contain under certain conditions user credentials","description":"In Search Guard FLX versions from 1.0.0 up to 4.0.1, the audit logging feature might log user credentials from users logging into Kibana.","severity":{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0022,"percentile":0.12576,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-522","CWE-532"],"published":"2026-03-31T14:57:56Z","modified":"2026-07-24T20:10:00Z","products":[{"vendor":"floragunn","product":"search guard flx"},{"vendor":"search-guard","product":"flx"}],"references":[{"url":"https://search-guard.com/cve-advisory/","tags":["Vendor Advisory"]},{"url":"https://docs.search-guard.com/latest/changelog-searchguard-flx-4_1_0","tags":["Release Notes"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4819"},{"url":"https://search-guard.com/cve-advisory"},{"url":"https://github.com/advisories/GHSA-vx77-83rf-gfvg"}],"sources":{"cve":[{"id":"CVE-2026-4819","title":"Search Guard audit logs can contain under certain conditions user credentials","description":"In Search Guard FLX versions from 1.0.0 up to 4.0.1, the audit logging feature might log user credentials from users logging into Kibana.","status":"published","published":"2026-03-31T14:57:56.792Z","modified":"2026-03-31T17:23:46.025Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-532","CWE-522"],"updated_at":"2026-11-02T14:19:59.369956Z"}],"euvd":[{"id":"EUVD-2026-17507","description":"In Search Guard FLX versions from 1.0.0 up to 4.0.1, the audit logging feature might log user credentials from users logging into Kibana.","status":"published","published":"2026-03-31T14:57:56Z","modified":"2026-03-31T17:23:46Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T19:25:24.891983Z"}],"ghsa":[{"id":"GHSA-vx77-83rf-gfvg","title":"In Search Guard FLX versions from 1.0.0 up to 4.0.1, the audit logging feature might log user...","description":"In Search Guard FLX versions from 1.0.0 up to 4.0.1, the audit logging feature might log user credentials from users logging into Kibana.","status":"published","published":"2026-03-31T18:31:31Z","modified":"2026-03-31T18:31:37Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-522"],"updated_at":"2026-11-02T15:06:56.438153Z"}],"nvd":[{"id":"CVE-2026-4819","description":"In Search Guard FLX versions from 1.0.0 up to 4.0.1, the audit logging feature might log user credentials from users logging into Kibana.","status":"published","published":"2026-03-31T16:16:34.73Z","modified":"2026-07-24T20:10:00.147Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-522","CWE-532"],"updated_at":"2026-11-02T14:12:12.261218Z"}]}}