CVE-2026-22743NVD

Vulnerability Summary

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.

Severity Level

HIGH(7.5)

Published Date

Mar 27, 2026

Last Modified

Apr 16, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.08%Probability

Root Weakness (CWE)

CWE-89: SQL Injection ↗

Improper neutralization of special elements used in an SQL command, allowing attackers to modify queries.

CVSS v3.1 Base Metrics — Score 7.5 (HIGH)

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityNone

AvailabilityNone

Affected & Patched Versions

Affected Versions

Vmware Spring Ai >= 1.0.0 and < 1.0.5
Vmware Spring Ai >= 1.1.0 and < 1.1.4

Patched Versions

Vmware Spring Ai 1.0.5
Vmware Spring Ai 1.1.4

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