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CVE-2026-41862

Quick assessment

Affected
Spring Spring Statemachine
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Spring Spring Statemachine是美国Spring公司的一款状态机框架。 Spring Statemachine 4.0.0及之前版本和3.2.0及之前版本存在注入漏洞，该漏洞源于基于Kryo的持久化后端（JPA、MongoDB、Redis和ZooKeeper）在反序列化持久化的状态机上下文时未强制执行类白名单，可能导致远程代码执行。

CVSS 8.8 · High EPSS 0.76% · P55

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
Spring Spring Statemachine 4.0.0< 4.0.1.1 affected
3.2.0< 3.2.5 affected
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I. Basic Information for CVE-2026-41862

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Spring Statemachine 反序列化注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Spring Spring Statemachine是美国Spring公司的一款状态机框架。 Spring Statemachine 4.0.0及之前版本和3.2.0及之前版本存在注入漏洞，该漏洞源于基于Kryo的持久化后端（JPA、MongoDB、Redis和ZooKeeper）在反序列化持久化的状态机上下文时未强制执行类白名单，可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Spring Spring Statemachine 4.0.0 ~ 4.0.1.1 -

II. Public POCs for CVE-2026-41862

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III. Intelligence Information for CVE-2026-41862

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Vendor Advisories for CVE-2026-41862 (1)

IV. Related Vulnerabilities

Same vendor: Spring
Same weakness: CWE-502