{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-22743","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","state":"PUBLISHED","assignerShortName":"vmware","dateReserved":"2026-01-09T06:54:49.675Z","datePublished":"2026-03-27T05:33:20.872Z","dateUpdated":"2026-03-27T19:38:58.544Z"},"containers":{"cna":{"providerMetadata":{"orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","shortName":"vmware","dateUpdated":"2026-03-27T05:33:20.872Z"},"title":"Server-Side Request Forgery via Filter Expression Keys in Neo4jVectorStore","affected":[{"vendor":"Spring","product":"Spring AI","versions":[{"status":"affected","version":"1.0.0","lessThan":"1.0.5","versionType":"custom"},{"status":"affected","version":"1.1.0","lessThan":"1.1.4","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"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.","supportingMedia":[{"type":"text/html","base64":false,"value":"Spring AI's&nbsp;<code>spring-ai-neo4j-store</code>&nbsp;contains a Cypher injection vulnerability in&nbsp;<code>Neo4jVectorFilterExpressionConverter</code>. When a user-controlled string is passed as a filter expression key in&nbsp;<code>Neo4jVectorFilterExpressionConverter</code>&nbsp;of&nbsp;<code>spring-ai-neo4j-store</code>,&nbsp;<code>doKey()</code>&nbsp;embeds the key into a backtick-delimited Cypher property accessor (<code>node.`metadata.`</code>) after stripping only double quotes, without escaping embedded backticks.<p>This issue affects Spring AI: from 1.0.0 before 1.0.5, from 1.1.0 before 1.1.4.</p>"}]}],"references":[{"url":"https://spring.io/security/cve-2026-22743"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseSeverity":"HIGH","baseScore":7.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-89","lang":"en","description":"CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-27T19:38:40.716545Z","id":"CVE-2026-22743","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-03-27T19:38:58.544Z"}}]}}