CVE-2026-4799

{"id": "CVE-2026-4799", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security@search-guard.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "published": "2026-03-31T15:16:21.137", "references": [{"url": "https://docs.search-guard.com/latest/changelog-searchguard-flx-4_1_0", "tags": ["Release Notes"], "source": "security@search-guard.com"}, {"url": "https://search-guard.com/cve-advisory/", "tags": ["Vendor Advisory"], "source": "security@search-guard.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@search-guard.com", "description": [{"lang": "en", "value": "CWE-601"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-04-03T15:20:31.917", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:search-guard:flx:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4C65AC7E-E982-4294-A251-29C6906A2937", "versionEndExcluding": "4.1.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@search-guard.com"}