CVE-2026-22743
Spring AI
CVSS Details
CVSS Score
7.5 HIGH
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-89 SQL Injection (Cypher Injection)
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.
Timeline
Discovered
March 2026
Vendor Notified
March 2026
Patch Released
March 27, 2026 (v1.0.5, v1.1.4)
Public Disclosure
March 27, 2026