How severe is CVE-2026-41862?

CVE-2026-41862 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-41862 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-41862?

CVE-2026-41862 affects Broadcom Spring Statemachine. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-41862?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-41862 have an EU (EUVD) identifier?

Yes. CVE-2026-41862 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38596.

When was CVE-2026-41862 published?

CVE-2026-41862 was published on 2026-06-23 and last updated on 2026-09-22.

CVE-2026-41862

CVE-2026-41862 is a high-severity vulnerability in Broadcom Spring Statemachine with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-38596
Weakness: CWE-502
Affected product: Broadcom Spring Statemachine
Published: 2026-06-23
Last modified: 2026-09-22

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

Frequently asked questions

What is CVE-2026-41862?: 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
How severe is CVE-2026-41862?: CVE-2026-41862 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-41862 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-41862?: CVE-2026-41862 affects Broadcom Spring Statemachine. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-41862?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-41862 have an EU (EUVD) identifier?: Yes. CVE-2026-41862 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38596.
When was CVE-2026-41862 published?: CVE-2026-41862 was published on 2026-06-23 and last updated on 2026-09-22.

References

https://spring.io/security/cve-2026-41862

Affected products (1)

cpe:2.3:a:broadcom:spring_statemachine:*:*:*:*:*:*:*:*

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