CVE-2026-22743
Spring AI has a Cypher Injection vulnerability in Neo4jVectorFilterExpressionConverter
7.5
HIGH
CVSS 3.1
EPSS 0.08%
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.
How to fix CVE-2026-22743
To remediate CVE-2026-22743, upgrade the affected package to a fixed version below.
- —upgrade to 1.0.5 or later
Is CVE-2026-22743 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 1.0.0-M5, < 1.0.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |