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High · 7.5 CVE-2026-22743 EUVD-2026-16539GHSA-7cj7-rcw6-p68v

Server-Side Request Forgery via Filter Expression Keys in Neo4jVectorStore

Published Mar 27, 2026 · Updated Mar 27, 2026 · Assigned by vmware

Description

Spring AI's spring-ai-neo4j-store contains a Cypher injection vulnerability in Neo4jVectorFilterExpressionConverter. When a user-controlled string is passed as a filter expression key in Neo4jVectorFilterExpressionConverter of spring-ai-neo4j-store, doKey() embeds the key into a backtick-delimited Cypher property accessor (node.`metadata.`) after stripping only double quotes, without escaping embedded backticks.This issue affects Spring AI: from 1.0.0 before 1.0.5, from 1.1.0 before 1.1.4.

Affected products

VendorProductAffectedFixed
Spring Spring AI 1.0.0 – < 1.0.5, 1.1.0 – < 1.1.4 1.0.5

Affected packages

EcosystemPackageAffectedFixedRecord
Maven org.springframework.ai:spring-ai-neo4j-store >= 1.0.0-M5, < 1.0.5 1.0.5 GHSA-7cj7-rcw6-p68v
Maven org.springframework.ai:spring-ai-neo4j-store >= 1.1.0-M1, < 1.1.4 1.1.4 GHSA-7cj7-rcw6-p68v

References