{"id":"CVE-2026-22743","aliases":["GHSA-7cj7-rcw6-p68v"],"url":"https://o3.security/vulnerability/CVE-2026-22743","summary":"Server-Side Request Forgery via Filter Expression Keys in Neo4jVectorStore","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.","published":"2026-03-27T05:33:20.872Z","modified":"2026-08-12T03:51:23.642480495Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":{"score":0.0025,"percentile":0.16575,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.springframework.ai:spring-ai-neo4j-store","fixedVersion":"1.0.5"},{"ecosystem":"Maven","name":"org.springframework.ai:spring-ai-neo4j-store","fixedVersion":"1.1.4"}],"fix":{"url":"https://github.com/spring-projects/spring-ai/commit/3a46c7dd00e4adc17a132b9438149bde94da244f","label":"spring-projects/spring-ai@3a46c7d"},"references":[{"type":"WEB","url":"https://spring.io/security/cve-2026-22743"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22743.json"},{"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:23.642480495Z"}}