{"id":"CVE-2026-4818","aliases":["EUVD-2026-17506","GHSA-73g6-24f6-wqv9"],"status":"published","title":"Some management operations on data streams are not properly restricted when user does not have the necessary privileges","description":"In Search Guard FLX versions from 3.0.0 up to 4.0.1, there exists an issue which allows users without the necessary privileges to execute some management operations against data streams.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00196,"percentile":0.09379,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-285","CWE-862"],"published":"2026-03-31T14:53:19Z","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-2026-4818"},{"url":"https://search-guard.com/cve-advisory"},{"url":"https://github.com/advisories/GHSA-73g6-24f6-wqv9"}],"sources":{"cve":[{"id":"CVE-2026-4818","title":"Some management operations on data streams are not properly restricted when user does not have the necessary privileges","description":"In Search Guard FLX versions from 3.0.0 up to 4.0.1, there exists an issue which allows users without the necessary privileges to execute some management operations against data streams.","status":"published","published":"2026-03-31T14:53:19.875Z","modified":"2026-03-31T17:23:23.853Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-285","CWE-862"],"updated_at":"2026-11-02T14:19:58.944663Z"}],"euvd":[{"id":"EUVD-2026-17506","description":"In Search Guard FLX versions from 3.0.0 up to 4.0.1, there exists an issue which allows users without the necessary privileges to execute some management operations against data streams.","status":"published","published":"2026-03-31T14:53:19Z","modified":"2026-03-31T17:23:23Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T19:25:24.891983Z"}],"ghsa":[{"id":"GHSA-73g6-24f6-wqv9","title":"In Search Guard FLX versions from 3.0.0 up to 4.0.1, there exists an issue which allows users...","description":"In Search Guard FLX versions from 3.0.0 up to 4.0.1, there exists an issue which allows users without the necessary privileges to execute some management operations against data streams.","status":"published","published":"2026-03-31T18:31:31Z","modified":"2026-03-31T18:31:38Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T15:06:56.438153Z"}],"nvd":[{"id":"CVE-2026-4818","description":"In Search Guard FLX versions from 3.0.0 up to 4.0.1, there exists an issue which allows users without the necessary privileges to execute some management operations against data streams.","status":"published","published":"2026-03-31T16:16:34.58Z","modified":"2026-07-24T20:10:00.147Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-285","CWE-862"],"updated_at":"2026-11-02T14:12:12.261218Z"}]}}