{"id":"CVE-2026-41729","state":"PUBLISHED","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. 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.","publishedAt":"2026-06-09T23:49:17.014Z","updatedAt":"2026-06-11T03:55:37.180Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","source":"vmware"},"assigner":"vmware","products":["Spring Spring Data REST"],"affected":[{"vendor":"Spring","product":"Spring Data REST","defaultStatus":"unaffected","versions":[{"version":"3.7.0","status":"affected","lessThan":"3.7.20","versionType":"custom"},{"version":"4.3.0","status":"affected","lessThan":"4.3.17","versionType":"custom"},{"version":"4.4.0","status":"affected","lessThan":"4.4.15","versionType":"custom"},{"version":"4.5.0","status":"affected","lessThan":"4.5.12","versionType":"custom"},{"version":"5.0.0","status":"affected","lessThan":"5.0.6","versionType":"custom"}]}],"references":["https://spring.io/security/cve-2026-41729"],"weaknesses":["CWE-917"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/41xxx/CVE-2026-41729.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-41729","state":"PUBLISHED","datePublished":"2026-06-09T23:49:17.014Z","dateUpdated":"2026-06-11T03:55:37.180Z","assignerShortName":"vmware","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateReserved":"2026-04-22T06:21:39.015Z"},"containers":{"cna":{"title":"Spring Data REST SpEL Injection via Map Key in JSON Patch","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."}],"affected":[{"vendor":"Spring","product":"Spring Data REST","defaultStatus":"unaffected","versions":[{"version":"3.7.0","status":"affected","lessThan":"3.7.20","versionType":"custom"},{"version":"4.3.0","status":"affected","lessThan":"4.3.17","versionType":"custom"},{"version":"4.4.0","status":"affected","lessThan":"4.4.15","versionType":"custom"},{"version":"4.5.0","status":"affected","lessThan":"4.5.12","versionType":"custom"},{"version":"5.0.0","status":"affected","lessThan":"5.0.6","versionType":"custom"}]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-917","lang":"en","description":"CWE-917: Improper Neutralization of Special Elements used in an Expression Language Statement (Expression Language Injection)","type":"CWE"}]}],"providerMetadata":{"shortName":"vmware","orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","dateUpdated":"2026-06-09T23:49:17.014Z"},"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."}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-11T03:55:37.180Z"}}]}}}