CVE-2026-22743: Spring AI's spring-ai-neo4j-store contains a Cypher injection vulnerability in Neo4jVectorFilterExpressionConverter. When a user-controlled string is passed as…

PriorityP344high7.5CVSS 3.1

AVNACLPRNUINSUCHINAN

EPSS

0.25%

16.2th percentile

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

4 ranges

Vendor	Product	Version range	Fixed in
spring	spring_ai	>= 1.0.0 < 1.0.5	1.0.5
spring	spring_ai	>= 1.1.0 < 1.1.4	1.1.4
vmware	spring_ai	>= 1.0.0 < 1.0.5	1.0.5
vmware	spring_ai	>= 1.1.0 < 1.1.4	1.1.4

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.