{"schema_version":1,"title":"Search-Guard Flx vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Search-Guard Flx: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-4819, was published on 31 March 2026.","url":"https://junglewise.ai/threats/technologies/flx","json_url":"https://junglewise.ai/threats/technologies/flx.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/flx","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":3},"latest":[{"cve":"CVE-2026-4819","cvss":4.9,"epss":0.0021,"slug":"cve-2026-4819-floragunn-search-guard-flx-credential-leakage-in-audit-logs","title":"floragunn Search Guard FLX credential leakage in audit logs","severity":"medium","exploited":false,"published_at":"2026-03-31T16:16:34.73+00:00","url":"https://junglewise.ai/threats/cve-2026-4819-floragunn-search-guard-flx-credential-leakage-in-audit-logs"},{"cve":"CVE-2026-4818","cvss":6.8,"epss":0.0019,"slug":"cve-2026-4818-floragunn-search-guard-flx-improper-authorization-in-data-stream","title":"floragunn Search Guard FLX improper authorization in data stream management","severity":"medium","exploited":false,"published_at":"2026-03-31T16:16:34.58+00:00","url":"https://junglewise.ai/threats/cve-2026-4818-floragunn-search-guard-flx-improper-authorization-in-data-stream"},{"cve":"CVE-2026-4799","cvss":4.3,"epss":0.0018,"slug":"cve-2026-4799-floragunn-search-guard-flx-open-redirect-in-kibana-plugin","title":"floragunn Search Guard FLX open redirect in Kibana Plugin","severity":"medium","exploited":false,"published_at":"2026-03-31T15:16:21.137+00:00","url":"https://junglewise.ai/threats/cve-2026-4799-floragunn-search-guard-flx-open-redirect-in-kibana-plugin"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Search-Guard Flx","slug":"flx","vendor":{"name":"Search-Guard","slug":"search-guard","url":"https://junglewise.ai/threats/vendors/search-guard"},"aliases":[],"homepage":"https://search-guard.com/","repo_url":"https://github.com/floragunncom/search-guard-flx","description":"FLX is a Java-based security library used for authentication and authorization within the Search Guard ecosystem.","url":"https://junglewise.ai/threats/technologies/flx"},"most_severe":[{"cve":"CVE-2026-4818","cvss":6.8,"epss":0.0019,"slug":"cve-2026-4818-floragunn-search-guard-flx-improper-authorization-in-data-stream","title":"floragunn Search Guard FLX improper authorization in data stream management","severity":"medium","exploited":false,"published_at":"2026-03-31T16:16:34.58+00:00","url":"https://junglewise.ai/threats/cve-2026-4818-floragunn-search-guard-flx-improper-authorization-in-data-stream"},{"cve":"CVE-2026-4819","cvss":4.9,"epss":0.0021,"slug":"cve-2026-4819-floragunn-search-guard-flx-credential-leakage-in-audit-logs","title":"floragunn Search Guard FLX credential leakage in audit logs","severity":"medium","exploited":false,"published_at":"2026-03-31T16:16:34.73+00:00","url":"https://junglewise.ai/threats/cve-2026-4819-floragunn-search-guard-flx-credential-leakage-in-audit-logs"},{"cve":"CVE-2026-4799","cvss":4.3,"epss":0.0018,"slug":"cve-2026-4799-floragunn-search-guard-flx-open-redirect-in-kibana-plugin","title":"floragunn Search Guard FLX open redirect in Kibana Plugin","severity":"medium","exploited":false,"published_at":"2026-03-31T15:16:21.137+00:00","url":"https://junglewise.ai/threats/cve-2026-4799-floragunn-search-guard-flx-open-redirect-in-kibana-plugin"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}