{"action":"Upgrade org.springframework.statemachine:spring-statemachine-kryo to 4.0.2 or later.","affected":[{"introduced":"3.2.0","last_affected":"3.2.4"},{"fixed":"4.0.2","introduced":"4.0.0"}],"component":"org.springframework.statemachine:spring-statemachine-kryo","cve_ids":["CVE-2026-41862"],"ecosystem":"Maven","epss":0.00762,"exploited":false,"fixed_versions":["4.0.2"],"ghsa_id":"GHSA-85qj-f5wg-rwp9","id":"tcs_01M5N8KWSD7JZT029YN4KEXK7E","modified_at":"2026-09-24T19:15:05.762400079Z","published_at":"2026-06-23T21:30:32Z","references":["https://osv.dev/vulnerability/GHSA-85qj-f5wg-rwp9","https://nvd.nist.gov/vuln/detail/CVE-2026-41862","https://github.com/spring-attic/spring-statemachine/commit/6b77ea6b729e5346d83e31f36c43818665d67384","https://github.com/spring-attic/spring-statemachine","https://github.com/spring-attic/spring-statemachine/releases/tag/v4.0.2","https://spring.io/security/cve-2026-41862"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_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"}