{"id":"CVE-2026-4799","aliases":["EUVD-2026-17474","GHSA-mq38-9qw3-63h6"],"status":"published","title":"Open redirect vulnerability in Search Guard Kibana Plugin via manipulated requests","description":"In Search Guard FLX up to version 4.0.1, it is possible to use specially crafted requests to redirect the user to an untrusted URL.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00179,"percentile":0.07521,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601"],"published":"2026-03-31T14:41:05Z","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-2026-4799"},{"url":"https://search-guard.com/cve-advisory"},{"url":"https://github.com/advisories/GHSA-mq38-9qw3-63h6"}],"sources":{"cve":[{"id":"CVE-2026-4799","title":"Open redirect vulnerability in Search Guard Kibana Plugin via manipulated requests","description":"In Search Guard FLX up to version 4.0.1, it is possible to use specially crafted requests to redirect the user to an untrusted URL.","status":"published","published":"2026-03-31T14:41:05.646Z","modified":"2026-03-31T17:20:02.797Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:19:58.944663Z"}],"euvd":[{"id":"EUVD-2026-17474","description":"In Search Guard FLX up to version 4.0.1, it is possible to use specially crafted requests to redirect the user to an untrusted URL.","status":"published","published":"2026-03-31T14:41:05Z","modified":"2026-03-31T17:20:02Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T19:25:24.891983Z"}],"ghsa":[{"id":"GHSA-mq38-9qw3-63h6","title":"In Search Guard FLX up to version 4.0.1, it is possible to use specially crafted requests to...","description":"In Search Guard FLX up to version 4.0.1, it is possible to use specially crafted requests to redirect the user to an untrusted URL.","status":"published","published":"2026-03-31T15:31:56Z","modified":"2026-03-31T15:32:03Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:06:56.438153Z"}],"nvd":[{"id":"CVE-2026-4799","description":"In Search Guard FLX up to version 4.0.1, it is possible to use specially crafted requests to redirect the user to an untrusted URL.","status":"published","published":"2026-03-31T15:16:21.137Z","modified":"2026-07-24T20:10:00.147Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:12:12.261218Z"}]}}