High, CVSS 7.5MavenPublished
Spring AI has a Cypher Injection vulnerability in Neo4jVectorFilterExpressionConverter
CVE-2026-22743 · GHSA-7cj7-rcw6-p68v
- Affected
- Maven org.springframework.ai:spring-ai-neo4j-store >= 1.0.0-M5, < 1.0.5; >= 1.1.0-M1, < 1.1.4
- Fixed in
- 1.1.41.0.5· Vendor fix available
- Issue
- 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.
Recommended action: Upgrade to 1.1.4 or 1.0.5 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.