{"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": "2026-06-09T23:49:17.014Z"}, "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"}}}}

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{"cveTags": [], "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."}], "id": "CVE-2026-41729", "lastModified": "2026-06-10T00:16:52.367", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "security@vmware.com", "type": "Secondary"}]}, "published": "2026-06-10T00:16:52.367", "references": [{"source": "security@vmware.com", "url": "https://spring.io/security/cve-2026-41729"}], "sourceIdentifier": "security@vmware.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-917"}], "source": "security@vmware.com", "type": "Secondary"}]}

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{"created": "2026-06-10T02:00:13.339208+00:00", "updated": "2026-06-10T02:00:13.339221+00:00", "vendors": []}