CVE-2025-12147

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Search Guard FLX", "vendor": "floragunn", "versions": [{"lessThanOrEqual": "3.1.1", "status": "affected", "version": "1.0.0", "versionType": "semver"}]}], "source": "security@search-guard.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Search Guard FLX versions 3.1.1 and earlier, Field-Level Security (FLS) rules are improperly enforced on object-valued fields.\n\n\nWhen an FLS exclusion rule (e.g., ~field) is applied to a field which contains an object as its value, the object is correctly removed from the _source returned by search operations. However, the object members (i.e., child attributes) remain accessible to search queries. This exposure allows adversaries to infer or reconstruct the original contents of the excluded object.\n\n\n\n\nWorkaround - If you cannot upgrade immediately and FLS exclusion rules are used for object valued attributes (like ~object), add an additional exclusion rule for the members of the object (like ~object.*)."}, {"lang": "es", "value": "En las versiones 3.1.1 y anteriores de Search Guard FLX, las reglas de Seguridad a Nivel de Campo (FLS) se aplican incorrectamente en campos con valores de objeto.\n\nCuando una regla de exclusi\u00f3n de FLS (p. ej., ~field) se aplica a un campo que contiene un objeto como su valor, el objeto se elimina correctamente del _source devuelto por las operaciones de b\u00fasqueda. Sin embargo, los miembros del objeto (es decir, atributos hijos) permanecen accesibles para las consultas de b\u00fasqueda. Esta exposici\u00f3n permite a los adversarios inferir o reconstruir el contenido original del objeto excluido.\n\nSoluci\u00f3n alternativa - Si no puede actualizar de inmediato y se utilizan reglas de exclusi\u00f3n de FLS para atributos con valores de objeto (como ~object), a\u00f1ada una regla de exclusi\u00f3n adicional para los miembros del objeto (como ~object.*)."}], "id": "CVE-2025-12147", "lastModified": "2026-10-08T11:10:00.250", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.0, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security@search-guard.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-12147", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-10-29T15:51:03.467788Z", "version": "2.0.3"}}]}, "published": "2025-10-29T16:15:33.600", "references": [{"source": "security@search-guard.com", "url": "https://docs.search-guard.com/latest/changelog-searchguard-flx-3_1_2"}, {"source": "security@search-guard.com", "url": "https://search-guard.com/cve-advisory/"}], "sourceIdentifier": "security@search-guard.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-732"}], "source": "security@search-guard.com", "type": "Secondary"}]}

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{"created": "2025-10-30T14:38:28.280885+00:00", "updated": "2025-10-30T14:38:28.280910+00:00", "vendors": ["search-guard", "search-guard$PRODUCT$search_guard"]}