{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-41729","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","state":"PUBLISHED","assignerShortName":"vmware","dateReserved":"2026-04-22T06:21:39.015Z","datePublished":"2026-06-09T23:49:17.014Z","dateUpdated":"2026-06-11T03:55:37.180Z"},"containers":{"cna":{"providerMetadata":{"orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","shortName":"vmware","dateUpdated":"2026-06-09T23:49:17.014Z"},"title":"Spring Data REST SpEL Injection via Map Key in JSON Patch","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-917","description":"CWE-917: Improper Neutralization of Special Elements used in an Expression Language Statement (Expression Language Injection)","type":"CWE"}]}],"impacts":[{"descriptions":[{"lang":"en","value":"An attacker who can issue PATCH requests against a Spring Data REST endpoint with a Map-typed persistent property can inject arbitrary SpEL expressions via the map-key path segment."}]}],"affected":[{"vendor":"Spring","product":"Spring Data REST","defaultStatus":"unaffected","versions":[{"status":"affected","version":"3.7.0","lessThan":"3.7.20","versionType":"custom"},{"status":"affected","version":"4.3.0","lessThan":"4.3.17","versionType":"custom"},{"status":"affected","version":"4.4.0","lessThan":"4.4.15","versionType":"custom"},{"status":"affected","version":"4.5.0","lessThan":"4.5.12","versionType":"custom"},{"status":"affected","version":"5.0.0","lessThan":"5.0.6","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"Spring Data REST is vulnerable to SpEL expression injection through map-typed properties when processing JSON Patch (application/json-patch+json) requests. When a persistent entity exposes a Map-typed property, the JSON Pointer path segment used as the map key is embedded directly into a SpEL expression without sanitization or validation.\n\nAffected versions:\nSpring Data REST 3.7.0 through 3.7.19; 4.3.0 through 4.3.16; 4.4.0 through 4.4.14; 4.5.0 through 4.5.11; 5.0.0 through 5.0.5.","supportingMedia":[{"type":"text/html","base64":false,"value":"Spring Data REST is vulnerable to SpEL expression injection through map-typed properties when processing JSON Patch (application/json-patch+json) requests. When a persistent entity exposes a Map-typed property, the JSON Pointer path segment used as the map key is embedded directly into a SpEL expression without sanitization or validation.\n\nAffected versions:\nSpring Data REST 3.7.0 through 3.7.19; 4.3.0 through 4.3.16; 4.4.0 through 4.4.14; 4.5.0 through 4.5.11; 5.0.0 through 5.0.5."}]}],"references":[{"url":"https://spring.io/security/cve-2026-41729"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-10T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-41729"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-11T03:55:37.180Z"}}]}}