Vulnerability Details 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 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 21.4%
CVSS Severity
CVSS v3 Score 7.5
References
Products affected by CVE-2026-22743
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cpe:2.3:a:vmware:spring_ai:1.0.0
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cpe:2.3:a:vmware:spring_ai:1.0.1
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cpe:2.3:a:vmware:spring_ai:1.0.2
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cpe:2.3:a:vmware:spring_ai:1.0.3
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cpe:2.3:a:vmware:spring_ai:1.0.4
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cpe:2.3:a:vmware:spring_ai:1.1.0
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cpe:2.3:a:vmware:spring_ai:1.1.1
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cpe:2.3:a:vmware:spring_ai:1.1.2
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cpe:2.3:a:vmware:spring_ai:1.1.3