2 lines
4.5 KiB
JSON
2 lines
4.5 KiB
JSON
{"affected":[{"affectedData":[{"collectionURL":"https://registry.npmjs.org","defaultStatus":"unaffected","packageName":"@neo4j/graphql","product":"graphql","repo":"https://github.com/neo4j/graphql","vendor":"neo4j","versions":[{"lessThan":"7.5.6","status":"affected","version":"7.0.0","versionType":"semver"},{"lessThan":"5.12.14","status":"affected","version":"5.0.0","versionType":"semver"},{"lessThanOrEqual":"6.6.4","status":"affected","version":"6.0.0","versionType":"semver"}]}],"source":"3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6"}],"cveTags":[],"descriptions":[{"lang":"en","value":"@neo4j/graphql library versions prior to 7.5.6 fail to verify the authenticity of a client-supplied, pre-decoded JWT object passed through GraphQL subscription connectionParams. As a result, any unauthenticated remote client that can open a GraphQL-over-WebSocket connection can forge arbitrary JWT claims (e.g. sub, roles) in connectionParams.jwt and have them accepted as authenticated identity for the purposes of @authentication and @subscriptionsAuthorization directive evaluation. This allows a fully unauthenticated attacker to receive subscription events that should be restricted to specific authenticated roles/users.\nUpgrade the library to versions 7.5.6+ or 5.12.14+. v6 is end-of-life and will not receive a fix."},{"lang":"es","value":"Las versiones de la biblioteca @neo4j/graphql anteriores a la 7.5.6 no verifican la autenticidad de un objeto JWT pre-decodificado suministrado por el cliente y pasado a través de los “connectionParams” de la suscripción GraphQL. Como resultado, cualquier cliente remoto no autenticado que pueda abrir una conexión GraphQL-over-WebSocket puede falsificar reclamaciones JWT arbitrarias (p. ej., ’sub’, ’roles’) en “connectionParams.jwt” y hacer que se acepten como identidad autenticada para los propósitos de la evaluación de las directivas “@authentication” y “@subscriptionsAuthorization”. Esto permite a un atacante completamente no autenticado recibir eventos de suscripción que deberían estar restringidos a roles/usuarios autenticados específicos.\nActualice la biblioteca a las versiones 7.5.6+ o 5.12.14+. La v6 ha llegado al fin de su vida útil y no recibirá una corrección."}],"id":"CVE-2026-5423","lastModified":"2026-10-24T16:10:00.153","metrics":{"cvssMetricV40":[{"cvssData":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","availabilityRequirement":"NOT_DEFINED","baseScore":8.2,"baseSeverity":"HIGH","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":"NONE","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:N/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":"3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-5423","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-08-06T15:45:16.532890Z","version":"2.0.3"}}]},"published":"2026-08-06T16:16:44.430","references":[{"source":"3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6","url":"https://github.com/neo4j/graphql/security/advisories/GHSA-fcpg-3fw5-vc65"},{"source":"3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6","url":"https://neo4j.com/security/CVE-2026-5423"}],"sourceIdentifier":"3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6","vulnStatus":"Awaiting Analysis","weaknesses":[{"description":[{"lang":"en","value":"CWE-302"}],"source":"3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6","type":"Secondary"}]}
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