{"id":"CVE-2026-22743","aliases":["EUVD-2026-16539","GHSA-7cj7-rcw6-p68v"],"status":"published","title":"Server-Side Request Forgery via Filter Expression Keys in Neo4jVectorStore","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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00255,"percentile":0.17218,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-89","CWE-943"],"published":"2026-03-27T05:33:20Z","modified":"2026-10-28T02:31:12Z","fixes":[{"ecosystem":"Maven","package":"org.springframework.ai:spring-ai-neo4j-store","fixed_in":["1.0.5","1.1.4"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.springframework.ai:spring-ai-neo4j-store","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.0-M5"},{"fixed":"1.0.5"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.springframework.ai:spring-ai-neo4j-store","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.1.0-M1"},{"fixed":"1.1.4"}]}]},{"source":"osv","ecosystem":"Maven","package":"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"]},{"source":"osv","ecosystem":"Maven","package":"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"]}],"products":[{"vendor":"spring","product":"spring ai"},{"vendor":"vmware","product":"spring ai"},{"vendor":"vmware","product":"spring_ai"}],"references":[{"url":"https://spring.io/security/cve-2026-22743","tags":["Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22743","tags":["advisory"]},{"url":"https://github.com/spring-projects/spring-ai/commit/3a46c7dd00e4adc17a132b9438149bde94da244f","tags":["web"]},{"url":"https://github.com/spring-projects/spring-ai/releases/tag/v1.0.5","tags":["web"]},{"url":"https://github.com/spring-projects/spring-ai/releases/tag/v1.1.4","tags":["web"]},{"url":"https://github.com/advisories/GHSA-7cj7-rcw6-p68v"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22743.json","tags":["advisory"]},{"url":"https://github.com/spring-projects/spring-ai","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-22743","title":"Server-Side Request Forgery via Filter Expression Keys in Neo4jVectorStore","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.","status":"published","published":"2026-03-27T05:33:20.872Z","modified":"2026-03-27T19:38:58.544Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T13:39:16.730222Z"}],"euvd":[{"id":"EUVD-2026-16539","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.","status":"published","published":"2026-03-27T05:33:20Z","modified":"2026-03-27T19:38:58Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T19:25:27.277964Z"}],"ghsa":[{"id":"GHSA-7cj7-rcw6-p68v","title":"Spring AI has a Cypher Injection vulnerability in Neo4jVectorFilterExpressionConverter","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.","status":"published","published":"2026-03-27T06:31:43Z","modified":"2026-03-29T15:35:09Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-89","CWE-943"],"updated_at":"2026-11-02T14:39:44.97342Z"}],"nvd":[{"id":"CVE-2026-22743","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.","status":"published","published":"2026-03-27T06:16:37.977Z","modified":"2026-10-26T22:10:00.163Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:12:11.678711Z"}],"osv":[{"id":"CVE-2026-22743","title":"Server-Side Request Forgery via Filter Expression Keys in Neo4jVectorStore","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.","status":"published","published":"2026-03-27T05:33:20.872Z","modified":"2026-10-28T02:31:12.144956949Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:58.42038Z"},{"id":"GHSA-7cj7-rcw6-p68v","title":"Spring AI has a Cypher Injection vulnerability in Neo4jVectorFilterExpressionConverter","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.","status":"published","published":"2026-03-27T06:31:43Z","modified":"2026-03-29T15:56:27.273962Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-89","CWE-943"],"updated_at":"2026-11-02T15:46:41.002603Z"}]}}