{"cve":"CVE-2026-22743","nvd":{"published":"2026-03-27T06:16:37.977","modified":"2026-10-26T22:10:00.163","status":"Analyzed","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-89"],"references":["https://spring.io/security/cve-2026-22743"],"products":["vmware:spring_ai"],"source":"nvd","synced_at":"2026-10-26T22:26:44.656832877+00:00"},"epss":{"cve":"CVE-2026-22743","score":0.00255,"percentile":0.16913,"date":"2026-10-26"},"kev":null,"osv":[{"id":"GHSA-7cj7-rcw6-p68v","url":"https://osv.dev/vulnerability/GHSA-7cj7-rcw6-p68v","summary":"Spring AI has a Cypher Injection vulnerability in Neo4jVectorFilterExpressionConverter","modified":"2026-03-29T15:56:27.273962Z","packages":[{"ecosystem":"Maven","name":"org.springframework.ai:spring-ai-neo4j-store","purl":"pkg:maven/org.springframework.ai/spring-ai-neo4j-store","ranges":[">=1.0.0-M5 <1.0.5"],"fixed":["1.0.5"]},{"ecosystem":"Maven","name":"org.springframework.ai:spring-ai-neo4j-store","purl":"pkg:maven/org.springframework.ai/spring-ai-neo4j-store","ranges":[">=1.1.0-M1 <1.1.4"],"fixed":["1.1.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}