CVE-2026-41862: broadcom spring_statemachine Deserialization of Untrusted Data
Vulnerability summary
CVE-2026-41862 is a high (CVSS 8.8) Deserialization of Untrusted Data vulnerability in broadcom spring_statemachine. EPSS estimates a 0.76% chance of exploitation in the next 30 days, higher than 54.6% of scored vulnerabilities.
Timeline
- 23-06-2026PublishedVulnerability first disclosed.
- 24-06-2026Last modifiedVulnerability information updated.
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. Affected versions: Spring Statemachine 4.0.0 through 4.0.1 Spring Statemachine 3.2.0 through 3.2.4
CVSS metrics
3 scores · 3 sources · 1 version- OSV · MavenEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.76%
Chance of exploitation in the next 30 days
Percentile
55%
Versus all other CVEs
30-day change
+0.02 pp
From 0.75% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Broadcom1 product
- spring_statemachine≥ 3.2.0, < 3.2.5 | ≥ 4.0.0, < 4.0.2
Org.springframework.statemachine1 product
- spring-statemachine-kryo≥ 3.2.0, ≤ 3.2.4 | ≥ 4.0.0, < 4.0.2
Spring1 product
- spring statemachine≥ 4.0.0, < 4.0.1.1 | ≥ 3.2.0, < 3.2.5
3 vendors · 3 products
