{"id":"CVE-2026-4818","state":"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.","publishedAt":"2026-03-31T14:53:19.875Z","updatedAt":"2026-03-31T17:23:23.853Z","severity":{"score":6.8,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","source":"floragunn"},"assigner":"floragunn","products":["floragunn Search Guard FLX"],"affected":[{"vendor":"floragunn","product":"Search Guard FLX","defaultStatus":"unaffected","versions":[{"version":"3.0.0","status":"affected","lessThanOrEqual":"4.0.1","versionType":"semver"}]}],"references":["https://search-guard.com/cve-advisory/","https://docs.search-guard.com/latest/changelog-searchguard-flx-4_1_0"],"weaknesses":["CWE-285","CWE-862"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/4xxx/CVE-2026-4818.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-4818","state":"PUBLISHED","datePublished":"2026-03-31T14:53:19.875Z","dateUpdated":"2026-03-31T17:23:23.853Z","assignerShortName":"floragunn","assignerOrgId":"9f311a02-c44f-4938-8530-9219246b8255","dateReserved":"2026-03-25T13:44:35.684Z"},"containers":{"cna":{"title":"Some management operations on data streams are not properly restricted when user does not have the necessary privileges","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"floragunn","product":"Search Guard FLX","defaultStatus":"unaffected","versions":[{"version":"3.0.0","status":"affected","lessThanOrEqual":"4.0.1","versionType":"semver"}]}],"references":[{"url":"https://search-guard.com/cve-advisory/"},{"url":"https://docs.search-guard.com/latest/changelog-searchguard-flx-4_1_0"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":6.8,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-285","lang":"en","description":"CWE-285","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862","type":"CWE"}]}],"providerMetadata":{"shortName":"floragunn","orgId":"9f311a02-c44f-4938-8530-9219246b8255","dateUpdated":"2026-03-31T14:53:19.875Z"},"datePublic":"2026-03-31T10:00:00.000Z","source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-31T17:23:12.638976Z","id":"CVE-2026-4818","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-31T17:23:23.853Z"}}]}}}