CVE-2026-33729

{"id": "CVE-2026-33729", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.8, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2026-03-27T01:16:20.367", "references": [{"url": "https://github.com/openfga/openfga/commit/049b50ccd2cc7e163bd897f3d17a7b859ad146f8", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/openfga/openfga/releases/tag/v1.13.1", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/openfga/openfga/security/advisories/GHSA-h6c8-cww8-35hf", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-345"}, {"lang": "en", "value": "CWE-1289"}]}], "descriptions": [{"lang": "en", "value": "OpenFGA is a high-performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar. In versions prior to 1.13.1, under specific conditions, models using conditions with caching enabled can result in two different check requests producing the same cache key. This can result in OpenFGA reusing an earlier cached result for a different request. Users are affected if the model has relations which rely on condition evaluation andncaching is enabled. OpenFGA v1.13.1 contains a patch."}, {"lang": "es", "value": "OpenFGA es un motor de autorizaci\u00f3n/permisos de alto rendimiento y flexible, construido para desarrolladores e inspirado en Google Zanzibar. En versiones anteriores a la 1.13.1, bajo condiciones espec\u00edficas, los modelos que usan condiciones con el almacenamiento en cach\u00e9 habilitado pueden resultar en que dos solicitudes de verificaci\u00f3n diferentes produzcan la misma clave de cach\u00e9. Esto puede resultar en que OpenFGA reutilice un resultado previamente almacenado en cach\u00e9 para una solicitud diferente. Los usuarios se ven afectados si el modelo tiene relaciones que dependen de la evaluaci\u00f3n de condiciones y el almacenamiento en cach\u00e9 est\u00e1 habilitado. OpenFGA v1.13.1 contiene un parche."}], "lastModified": "2026-04-14T01:04:41.103", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openfga:openfga:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F3AA7E6C-D84E-4E3C-864D-B3E82D09D69C", "versionEndExcluding": "1.13.1"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}