{"id":"CVE-2026-41862","details":"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","aliases":["GHSA-85qj-f5wg-rwp9"],"modified":"2026-09-24T19:26:06.989556628Z","published":"2026-06-23T20:59:02.378Z","database_specific":{"cwe_ids":["CWE-502"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41862.json","unresolved_ranges":[{"extracted_events":[{"introduced":"4.0.0"},{"fixed":"4.0.1.1"},{"introduced":"3.2.0"},{"fixed":"3.2.5"}],"source":"AFFECTED_FIELD"},{"extracted_events":[{"introduced":"4.0.0"},{"fixed":"4.0.1"},{"introduced":"3.2.0"},{"fixed":"3.2.4"}],"source":"DESCRIPTION"}],"cna_assigner":"vmware"},"references":[{"type":"WEB","url":"https://spring.io/security/cve-2026-41862"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41862.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41862"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/spring-attic/spring-statemachine","events":[{"introduced":"c81175b3ea28d040f06a4abfcdcd939ee2d095bc"},{"fixed":"18a37b07f76b0eef329c3e9d16b7b83c6f5713d4"}],"database_specific":{"extracted_events":[{"introduced":"4.0.0"},{"fixed":"4.0.2"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:broadcom:spring_statemachine:*:*:*:*:*:*:*:*"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-41862.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}