{"api_version":"1","generated_at":"2026-06-10T03:41:29+00:00","cve":"CVE-2026-41729","urls":{"html":"https://cve.report/CVE-2026-41729","api":"https://cve.report/api/cve/CVE-2026-41729.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-41729","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-41729"},"summary":{"title":"Spring Data REST SpEL Injection via Map Key in JSON Patch","description":"Spring Data REST is vulnerable to SpEL expression injection through map-typed properties when processing JSON Patch (application/json-patch+json) requests. 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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."}],"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."}],"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."}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-917","description":"CWE-917: Improper Neutralization of Special Elements used in an Expression Language Statement (Expression Language Injection)","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-06-09T23:49:17.014Z","orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","shortName":"vmware"},"references":[{"url":"https://spring.io/security/cve-2026-41729"}],"source":{"discovery":"UNKNOWN"},"title":"Spring Data REST SpEL Injection via Map Key in JSON Patch","x_generator":{"engine":"Vulnogram 1.0.1"}}},"cveMetadata":{"assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","assignerShortName":"vmware","cveId":"CVE-2026-41729","datePublished":"2026-06-09T23:49:17.014Z","dateReserved":"2026-04-22T06:21:39.015Z","dateUpdated":"2026-06-09T23:49:17.014Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-10 00:16:52","lastModifiedDate":"2026-06-10 00:16:52","problem_types":["CWE-917","CWE-917 CWE-917: Improper Neutralization of Special Elements used in an Expression Language Statement (Expression Language Injection)"],"metrics":{"cvssMetricV31":[{"source":"security@vmware.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":5.2}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"41729","Ordinal":"1","Title":"Spring Data REST SpEL Injection via Map Key in JSON Patch","CVE":"CVE-2026-41729","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"41729","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"Spring Data REST SpEL Injection via Map Key in JSON Patch"}]}}}