CVE-2026-22743 — Server-Side Request Forgery via Filter Expression Keys in Neo4jVectorStore

CVE-2026-22743

Server-Side Request Forgery via Filter Expression Keys in Neo4jVectorStore PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
Spring / Spring AI	affected 1.0.0 before 1.0.5; affected 1.1.0 before 1.1.4

CWE

No CWE identifiers supplied.

References

https://spring.io/security/cve-2026-22743

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.