PT-2026-79974

Neo4j's Bolt modern handshake decoder treats an overlong capability bit mask the same way it treats a truncated bit mask. When an unauthenticated client sends a selected protocol version followed by 32 continuation bytes in the capability mask, the decoder resets the reader index and waits for mo...

@cmmv/ai (0.0.5), @graphql-mesh/neo4j (>=0.103.0, <=0.106.2) +2 more potentially affected by CVE-2026-19869 via @neo4j/graphql (6.6.4)

@neo4j/graphql NPM version 6.6.4 is affected by a known vulnerability. The following packages have a transitive dependency on @neo4j/graphql and may be impacted: - @cmmv/ai 0.0.5 - @graphql-mesh/neo4j =0.103.0, =0.7.13-alpha-20241031110808-e6f493d3529c46de0c7c0358ed1e2b5942f2a2a2, =0.7.0, =0.10.2...

Authorization Bypass Through User-Controlled Key

Overview @neo4j/graphql is an A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via the isAuthenticated check in...

CVE-2026-19869

@neo4j/graphql from 5.2.0 until the patched versions fails to enforce field-level @authentication rules on root custom-resolver fields when a type-level @authentication rule is also present on the same operation type. When both a type-level @authentication on Query/Mutation and a...

CVE-2026-19869 Privilege Escalation via Dropped Field-Level @authentication

@neo4j/graphql from 5.2.0 until the patched versions fails to enforce field-level @authentication rules on root custom-resolver fields when a type-level @authentication rule is also present on the same operation type. When both a type-level @authentication on Query/Mutation and a...

CVE-2026-19869 Privilege Escalation via Dropped Field-Level @authentication

@neo4j/graphql from 5.2.0 until the patched versions fails to enforce field-level @authentication rules on root custom-resolver fields when a type-level @authentication rule is also present on the same operation type. When both a type-level @authentication on Query/Mutation and a...

EUVD-2026-61047

@neo4j/graphql from 5.2.0 until the patched versions fails to enforce field-level @authentication rules on root custom-resolver fields when a type-level @authentication rule is also present on the same operation type. When both a type-level @authentication on Query/Mutation and a...

CVE-2026-19869

In @neo4j/graphql 5.2.0+, when both type-level and field-level @authentication directives coexist on a root custom-resolver field, only the type-level rule is evaluated and the stricter field-level rule (e.g., admin-role JWT claim) is silently discarded, allowing any authenticated non-admin clien...

CVE-2026-19869

@neo4j/graphql from 5.2.0 until the patched versions fails to enforce field-level @authentication rules on root custom-resolver fields when a type-level @authentication rule is also present on the same operation type. When both a type-level @authentication on Query/Mutation and a...

CVE-2026-19869 Privilege Escalation via Dropped Field-Level @authentication

@neo4j/graphql from 5.2.0 until the patched versions fails to enforce field-level @authentication rules on root custom-resolver fields when a type-level @authentication rule is also present on the same operation type. When both a type-level @authentication on Query/Mutation and a...

PT-2026-77202

@neo4j/graphql from 5.2.0 until the patched versions fails to enforce field-level @authentication rules on root custom-resolver fields when a type-level @authentication rule is also present on the same operation type. When both a type-level @authentication on Query/Mutation and a...

GHSA-QV9R-C865-CP47 vulnerabilities

Vulnerabilities for packages: wavefront-proxy, apache-pulsar, spark, trino, thingsboard, druid, keycloak-config-cli, wildfly, flink, kafka, akhq, infinispan, celeborn, opensearch, strimzi-kafka-operator, solr, sonarqube, kserve-modelmesh, neo4j, spdx-tools-java, apache-tika,...

CVE-2026-49844 vulnerabilities

Vulnerabilities for packages: wavefront-proxy, apache-pulsar, spark, trino, thingsboard, druid, keycloak-config-cli, wildfly, flink, kafka, akhq, infinispan, celeborn, opensearch, strimzi-kafka-operator, solr, sonarqube, kserve-modelmesh, neo4j, spdx-tools-java, apache-tika,...

Cypher Injection

Apache Camel Neo4J component is vulnerable to Cypher Injection. The vulnerability is due to insufficient validation of property names in the CamelNeo4jMatchProperties map, where attacker-controlled property names are concatenated directly into Cypher queries, allowing attackers to inject arbitrar...

The vulnerability of the Neo4j Cypher MCP server, related to the data source verification error, allows attackers to bypass existing security restrictions and execute arbitrary code.

The vulnerability of the Neo4j Cypher MCP server is related to a data source verification error. Exploiting this vulnerability allows an attacker to bypass existing security restrictions and execute arbitrary code...

Authentication Bypass by Assumed-Immutable Data

Overview @neo4j/graphql is an A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations Affected versions of this package are vulnerable to Authentication Bypass by Assumed-Immutable Data in the connectionParams.jwt process. An attacker can gain unauthorized acces...

@cmmv/ai (0.0.5), @graphql-mesh/neo4j (>=0.103.0, <=0.106.2) +2 more potentially affected by CVE-2026-5423 via @neo4j/graphql (6.6.4)

@neo4j/graphql NPM version 6.6.4 is affected by a known vulnerability. The following packages have a transitive dependency on @neo4j/graphql and may be impacted: - @cmmv/ai 0.0.5 - @graphql-mesh/neo4j =0.103.0, =0.7.13-alpha-20241031110808-e6f493d3529c46de0c7c0358ed1e2b5942f2a2a2, =0.7.0, =0.10.2...

CVE-2026-5423 Subscription Authentication Bypass via Unverified connectionParams.jwt

@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 JW...

CVE-2026-5423

@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 JW...

CVE-2026-5423 Subscription Authentication Bypass via Unverified connectionParams.jwt

@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 JW...