{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-41862", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "state": "PUBLISHED", "assignerShortName": "vmware", "dateReserved": "2026-04-22T06:22:10.082Z", "datePublished": "2026-06-23T20:59:02.378Z", "dateUpdated": "2026-06-23T20:59:02.378Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2026-06-23T20:59:02.378Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-502: Deserialization of Untrusted Data", "cweId": "CWE-502", "type": "CWE"}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "An attacker who can write to a Kryo-backed state-machine persistence store can achieve remote code execution inside the application JVM with high impact on confidentiality, integrity, and availability."}]}], "affected": [{"vendor": "Spring", "product": "Spring Statemachine", "versions": [{"status": "affected", "version": "4.0.0", "lessThan": "4.0.1.1", "versionType": "custom"}, {"status": "affected", "version": "3.2.0", "lessThan": "3.2.5", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Spring Statemachine's Kryo-based persistence backends (JPA, MongoDB, Redis and ZooKeeper) deserialise persisted state-machine contexts without enforcing a class allowlist (CWE-502, deserialisation of untrusted data), which can lead to remote code execution inside the application JVM.\n\nAffected versions:\nSpring Statemachine 4.0.0 through 4.0.1\nSpring Statemachine 3.2.0 through 3.2.4", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Spring Statemachine's Kryo-based persistence backends (JPA, MongoDB, Redis and ZooKeeper) deserialise persisted state-machine contexts without enforcing a class allowlist (CWE-502, deserialisation of untrusted data), which can lead to remote code execution inside the application JVM.\n\nAffected versions:\nSpring Statemachine 4.0.0 through 4.0.1\nSpring Statemachine 3.2.0 through 3.2.4"}]}], "references": [{"url": "https://spring.io/security/cve-2026-41862"}], "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:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.1"}}}}

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