{"cve":"CVE-2026-41862","nvd":{"published":"2026-06-23T21:16:57.820","modified":"2026-10-25T23:10:00.167","status":"Analyzed","description":"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","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-502"],"references":["https://spring.io/security/cve-2026-41862"],"products":["broadcom:spring_statemachine"],"source":"nvd","synced_at":"2026-10-25T23:44:33.281319194+00:00"},"epss":{"cve":"CVE-2026-41862","score":0.00762,"percentile":0.5509,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-85qj-f5wg-rwp9","url":"https://osv.dev/vulnerability/GHSA-85qj-f5wg-rwp9","summary":"Spring Statemachine's Kryo-based persistence backends deserialize persisted state-machine contexts without enforcing a class allowlist","modified":"2026-09-24T19:15:05.762400079Z","packages":[{"ecosystem":"Maven","name":"org.springframework.statemachine:spring-statemachine-kryo","purl":"pkg:maven/org.springframework.statemachine/spring-statemachine-kryo","ranges":[">=3.2.0 <=3.2.4"],"fixed":[]},{"ecosystem":"Maven","name":"org.springframework.statemachine:spring-statemachine-kryo","purl":"pkg:maven/org.springframework.statemachine/spring-statemachine-kryo","ranges":[">=4.0.0 <4.0.2"],"fixed":["4.0.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}