{"schema":"threatline.record/2","record":{"id":"CVE-2026-41862","aliases":["GHSA-85qj-f5wg-rwp9"],"summary":"Spring Statemachine's Kryo-based persistence backends deserialize persisted state-machine contexts without enforcing a class allowlist","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","categories":["Frameworks"],"product":"org.springframework.statemachine:spring-statemachine-kryo","vendor":"Spring","ecosystem":"maven","affected_ranges":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-85qj-f5wg-rwp9","source_modified_at":"2026-09-24T19:05:06Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"maven","name":"org.springframework.statemachine:spring-statemachine-kryo"},"range":">= 3.2.0, <= 3.2.4"},{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-85qj-f5wg-rwp9","source_modified_at":"2026-09-24T19:05:06Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"maven","name":"org.springframework.statemachine:spring-statemachine-kryo"},"range":">= 4.0.0, <= 4.0.1"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-41862","source_modified_at":"2026-06-24T15:24:46.354Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Spring Statemachine","vendor":"Spring","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"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-85qj-f5wg-rwp9","source_modified_at":"2026-09-24T19:15:05.762400079Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"Maven","name":"org.springframework.statemachine:spring-statemachine-kryo","purl":"pkg:maven/org.springframework.statemachine/spring-statemachine-kryo"},"ranges":[{"events":[{"introduced":"3.2.0"},{"last_affected":"3.2.4"}],"type":"ECOSYSTEM"}],"versions":["3.2.0","3.2.1"]},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-85qj-f5wg-rwp9","source_modified_at":"2026-09-24T19:15:05.762400079Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"Maven","name":"org.springframework.statemachine:spring-statemachine-kryo","purl":"pkg:maven/org.springframework.statemachine/spring-statemachine-kryo"},"ranges":[{"events":[{"introduced":"4.0.0"},{"fixed":"4.0.2"}],"type":"ECOSYSTEM"}],"versions":["4.0.0","4.0.1"]}],"fixed_versions":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-85qj-f5wg-rwp9","source_modified_at":"2026-09-24T19:05:06Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"maven","name":"org.springframework.statemachine:spring-statemachine-kryo"},"version":"4.0.2"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-41862","source_modified_at":"2026-06-24T15:24:46.354Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Spring Statemachine","ecosystem":null},"version":"4.0.1.1","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-41862","source_modified_at":"2026-06-24T15:24:46.354Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Spring Statemachine","ecosystem":null},"version":"3.2.5","basis":"first unaffected version stated in the CVE record"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-85qj-f5wg-rwp9","source_modified_at":"2026-09-24T19:15:05.762400079Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"Maven","name":"org.springframework.statemachine:spring-statemachine-kryo","purl":"pkg:maven/org.springframework.statemachine/spring-statemachine-kryo"},"version":"4.0.2"}],"cvss":8.8,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00762,"percentile":0.54905,"score_date":"2026-10-23"},"published_at":"2026-06-23T20:59:02.378Z","modified_at":"2026-09-24T19:15:05.762400079Z","provenance":[{"source":"GitHub Advisory Database","url":"https://github.com/advisories/GHSA-85qj-f5wg-rwp9","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-09-24T19:05:06Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-41862","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-06-24T15:24:46.354Z"},{"source":"OSV","url":"https://osv.dev/vulnerability/GHSA-85qj-f5wg-rwp9","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-09-24T19:15:05.762400079Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-41862","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["GitHub Advisory Database","CVE List","OSV","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41862","source":"GitHub Advisory Database"},{"source":"CVE List","url":"https://spring.io/security/cve-2026-41862"},{"url":"https://github.com/spring-attic/spring-statemachine/commit/6b77ea6b729e5346d83e31f36c43818665d67384","source":"GitHub Advisory Database"},{"url":"https://github.com/spring-attic/spring-statemachine/releases/tag/v4.0.2","source":"GitHub Advisory Database"},{"url":"https://github.com/advisories/GHSA-85qj-f5wg-rwp9","source":"GitHub Advisory Database"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-06-24T15:24:25.858234Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-09-24T19:15:05.762400079Z","content_hash":"e13eca64a25a068b0db1d36277de0b1735222dc7fc75bbfef63f5fd6a9007c81"}}