{"id":"GHSA-7cj7-rcw6-p68v","summary":"Spring AI has a Cypher Injection vulnerability in Neo4jVectorFilterExpressionConverter","details":"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.","aliases":["CVE-2026-22743"],"modified":"2026-03-29T15:56:27.273962Z","published":"2026-03-27T06:31:43Z","database_specific":{"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2026-03-29T15:35:08Z","nvd_published_at":"2026-03-27T06:16:37Z","cwe_ids":["CWE-89","CWE-943"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22743"},{"type":"WEB","url":"https://github.com/spring-projects/spring-ai/commit/3a46c7dd00e4adc17a132b9438149bde94da244f"},{"type":"PACKAGE","url":"https://github.com/spring-projects/spring-ai"},{"type":"WEB","url":"https://github.com/spring-projects/spring-ai/releases/tag/v1.0.5"},{"type":"WEB","url":"https://github.com/spring-projects/spring-ai/releases/tag/v1.1.4"},{"type":"WEB","url":"https://spring.io/security/cve-2026-22743"}],"affected":[{"package":{"name":"org.springframework.ai:spring-ai-neo4j-store","ecosystem":"Maven","purl":"pkg:maven/org.springframework.ai/spring-ai-neo4j-store"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.0-M5"},{"fixed":"1.0.5"}]}],"versions":["1.0.0","1.0.0-M5","1.0.0-M6","1.0.0-M7","1.0.0-M8","1.0.0-RC1","1.0.1","1.0.2","1.0.3","1.0.4"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-7cj7-rcw6-p68v/GHSA-7cj7-rcw6-p68v.json"}},{"package":{"name":"org.springframework.ai:spring-ai-neo4j-store","ecosystem":"Maven","purl":"pkg:maven/org.springframework.ai/spring-ai-neo4j-store"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.1.0-M1"},{"fixed":"1.1.4"}]}],"versions":["1.1.0","1.1.0-M1","1.1.0-M2","1.1.0-M3","1.1.0-M4","1.1.0-RC1","1.1.1","1.1.2","1.1.3"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-7cj7-rcw6-p68v/GHSA-7cj7-rcw6-p68v.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}