Show plain JSON{"id": "CVE-2021-31158", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2021-05-19T19:15:08.420", "references": [{"url": "https://docs.couchbase.com/server/current/release-notes/relnotes.html", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.couchbase.com/resources/security#SecurityAlerts", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://docs.couchbase.com/server/current/release-notes/relnotes.html", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.couchbase.com/resources/security#SecurityAlerts", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-863"}]}], "descriptions": [{"lang": "en", "value": "In the Query Engine in Couchbase Server 6.5.x and 6.6.x through 6.6.1, Common Table Expression queries were not correctly checking the user's permissions, allowing read-access to resources beyond what those users were explicitly allowed to access."}, {"lang": "es", "value": "En el Motor de Consulta en Couchbase Server versiones 6.5.x y versiones 6.6.x hasta 6.6.1, las consultas de Common Table Expression no comprobaban correctamente los permisos del usuario, permitiendo un acceso de lectura a recursos m\u00e1s all\u00e1 de lo que esos usuarios ten\u00edan expl\u00edcitamente permitido acceder"}], "lastModified": "2024-11-21T06:05:12.127", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9EF3DAA2-BF57-412A-84CC-B56172426027", "versionEndExcluding": "6.6.2", "versionStartIncluding": "6.5.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"} 