CVE-2026-19869

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When both a type-level\u00a0@authentication\u00a0(on\u00a0Query/Mutation) and a field-level\u00a0@authentication\u00a0(on a root custom-resolver field within that type) are declared, only the type-level rule is evaluated and the field-level rule is silently discarded. As a result a stricter per-field requirement \u2014 such as an admin-role JWT claim (jwt: { roles_INCLUDES: \"admin\" }) \u2014 is never checked, and any client that satisfies the coarser type-level requirement can invoke the more-restricted field. 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Because the type-level annotation is what shadows the field-level rule, removing it restores correct enforcement \u2014 instead apply a complete\u00a0@authentication\u00a0directive to each root field individually, including the full stricter rule on the sensitive field. Alternatively, enforce the stricter requirement inside the custom resolver's own code.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Upgrade the library to&nbsp;<code>7.6.0</code>+ or&nbsp;<code>5.12.15</code>+. v6 is end-of-life and will not receive a fix. v5 releases prior to&nbsp;<code>5.2.0</code>&nbsp;are not affected.</p><p>For users who cannot upgrade immediately: do not combine a type-level&nbsp;<code>@authentication</code>&nbsp;with a field-level&nbsp;<code>@authentication</code>&nbsp;on the same root operation type. Because the type-level annotation is what shadows the field-level rule, removing it restores correct enforcement \u2014 instead apply a complete&nbsp;<code>@authentication</code>&nbsp;directive to each root field individually, including the full stricter rule on the sensitive field. Alternatively, enforce the stricter requirement inside the custom resolver's own code.</p>"}]}], "source": {"discovery": "INTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-18T19:09:25.351012Z", "id": "CVE-2026-19869", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-18T19:09:31.066Z"}}]}}

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Because the type-level annotation is what shadows the field-level rule, removing it restores correct enforcement \u2014 instead apply a complete&nbsp;<code>@authentication</code>&nbsp;directive to each root field individually, including the full stricter rule on the sensitive field. Alternatively, enforce the stricter requirement inside the custom resolver's own code.</p>", "base64": false}]}], "references": [{"url": "https://github.com/neo4j/graphql/security/advisories/GHSA-82m8-p9px-c3x5", "tags": ["third-party-advisory"]}, {"url": "https://neo4j.com/security/CVE-2026-19869", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "Vulnogram 1.0.4"}, "descriptions": [{"lang": "en", "value": "@neo4j/graphql\u00a0from\u00a05.2.0\u00a0until the patched versions fails to enforce field-level\u00a0@authentication\u00a0rules on root custom-resolver fields when a type-level\u00a0@authentication\u00a0rule is also present on the same operation type. When both a type-level\u00a0@authentication\u00a0(on\u00a0Query/Mutation) and a field-level\u00a0@authentication\u00a0(on a root custom-resolver field within that type) are declared, only the type-level rule is evaluated and the field-level rule is silently discarded. As a result a stricter per-field requirement \u2014 such as an admin-role JWT claim (jwt: { roles_INCLUDES: \"admin\" }) \u2014 is never checked, and any client that satisfies the coarser type-level requirement can invoke the more-restricted field. No token forgery is involved: a legitimately issued, correctly signed non-admin token (e.g.\u00a0roles: [\"user\"]) is sufficient.", "supportingMedia": [{"type": "text/html", "value": "<code>@neo4j/graphql</code>&nbsp;from&nbsp;<code>5.2.0</code>&nbsp;until the patched versions fails to enforce field-level&nbsp;<code>@authentication</code>&nbsp;rules on root custom-resolver fields when a type-level&nbsp;<code>@authentication</code>&nbsp;rule is also present on the same operation type. When both a type-level&nbsp;<code>@authentication</code>&nbsp;(on&nbsp;<code>Query</code>/<code>Mutation</code>) and a field-level&nbsp;<code>@authentication</code>&nbsp;(on a root custom-resolver field within that type) are declared, only the type-level rule is evaluated and the field-level rule is silently discarded. As a result a stricter per-field requirement \u2014 such as an admin-role JWT claim (<code>jwt: { roles_INCLUDES: \"admin\" }</code>) \u2014 is never checked, and any client that satisfies the coarser type-level requirement can invoke the more-restricted field. 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Cuando se declaran tanto una @autenticaci\u00f3n a nivel de tipo (en Query/Mutation) como una @autenticaci\u00f3n a nivel de campo (en un campo de resolvedor personalizado ra\u00edz dentro de ese tipo), solo se eval\u00faa la regla a nivel de tipo y la regla a nivel de campo se descarta silenciosamente. Como resultado, un requisito m\u00e1s estricto por campo - como una declaraci\u00f3n JWT de rol de administrador (jwt: { roles_INCLUDES: \u2019admin\u2019 }) - nunca se verifica, y cualquier cliente que satisfaga el requisito m\u00e1s general a nivel de tipo puede invocar el campo m\u00e1s restringido. No hay falsificaci\u00f3n de tokens involucrada: un token no-administrador emitido leg\u00edtimamente y correctamente firmado (p. ej., roles: [\u2019user\u2019]) es suficiente."}], "id": "CVE-2026-19869", "lastModified": "2026-10-22T22:10:00.250", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.6, "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": "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:H/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": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-19869", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-18T19:09:25.351012Z", "version": "2.0.3"}}]}, "published": "2026-08-18T17:16:57.227", "references": [{"source": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6", "url": "https://github.com/neo4j/graphql/security/advisories/GHSA-82m8-p9px-c3x5"}, {"source": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6", "url": "https://neo4j.com/security/CVE-2026-19869"}], "sourceIdentifier": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}], "source": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6", "type": "Secondary"}]}

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