Description
In @neo4j/graphql versions from 7.0.0 up to but not including 7.6.4, the none quantifier in @authorization filters on relationships and connections is not negated when translated to Cypher, so it behaves like some. A rule such as "none of the related denied users matches the JWT subject" therefore returns exactly the records it was meant to exclude, and excludes those it was meant to return. An authenticated user whom such a rule is meant to deny can read the protected records. This is also the case for mutations, so the impact is that sensitive data could also be created and deleted by users that shouldn't have access according to the typedefs. Fixed in 7.6.4.
Published: 2026-10-12
Score: 8.6 High
EPSS: n/a
KEV: No
AI Analysis

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Remediation

Vendor Solution

Upgrade @neo4j/graphql to version 7.6.4 or later.


Vendor Workaround

Avoid the none quantifier in @authorization relationship and connection filters until you can upgrade, and verify any replacement rule with tests that cover both denied and allowed users.

Tracking

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Advisories

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History

Mon, 12 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Description In @neo4j/graphql versions from 7.0.0 up to but not including 7.6.4, the none quantifier in @authorization filters on relationships and connections is not negated when translated to Cypher, so it behaves like some. A rule such as "none of the related denied users matches the JWT subject" therefore returns exactly the records it was meant to exclude, and excludes those it was meant to return. An authenticated user whom such a rule is meant to deny can read the protected records. This is also the case for mutations, so the impact is that sensitive data could also be created and deleted by users that shouldn't have access according to the typedefs. Fixed in 7.6.4.
Title @neo4j/graphql: authorization relationship and connection filters invert the "none" quantifier
Weaknesses CWE-863
References
Metrics cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Neo4j

Published:

Updated: 2026-10-12T15:07:44.638Z

Reserved: 2026-09-16T16:17:17.929Z

Link: CVE-2026-92682

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-12T16:17:07.480

Modified: 2026-10-12T16:17:07.480

Link: CVE-2026-92682

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-12T17:15:15Z

Weaknesses