@neo4j/graphql: authorization relationship and connection filters invert the "none" quantifier

Summary

CVECVE-2026-92682
StatePUBLISHED
AssignerNeo4j
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-12 16:17:07 UTC
Updated2026-10-16 19:55:59 UTC
DescriptionIn @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.

Risk And Classification

Primary CVSS: v4.0 8.6 HIGH from 3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6

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/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

EPSS: 0.003130000 probability, percentile 0.226580000 (date 2026-10-16)

Problem Types: CWE-863 | CWE-863 CWE-863 Incorrect Authorization


VersionSourceTypeScoreSeverityVector
4.03b236295-4ccd-4a1f-a1c1-a72eecc8d7b6Secondary8.6HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/C...
4.0CNACVSS8.6HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality
High
Integrity
High
Availability
None
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

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/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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Neo4j @neo4j/graphql affected 7.0.0 7.6.4 semver Not specified

References

ReferenceSourceLinkTags
github.com/neo4j/graphql/commit/17650cc370445a6bb9d394d34063d3623e987aa2 3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6 github.com
github.com/neo4j/graphql/releases/tag/%40neo4j%2Fgraphql%407.6.4 3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6 github.com
github.com/neo4j/graphql/security/advisories/GHSA-h873-p2wr-fjx6 3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6 github.com
www.npmjs.com/package/@neo4j/graphql 3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6 www.npmjs.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Neo4j Application Security team (en)

Additional Advisory Data

Solutions

CNA: Upgrade @neo4j/graphql to version 7.6.4 or later.

Workarounds

CNA: 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.

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