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I. Basic Information for CVE-2026-3967
Vulnerability Information

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Vulnerability Title
Alfresco Activiti Process Variable Serialization System SerializableType.java createObjectInputStream deserialization
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw has been found in Alfresco Activiti up to 7.19/8.8.0. Affected by this issue is the function deserialize/createObjectInputStream of the file activiti-core/activiti-engine/src/main/java/org/activiti/engine/impl/variable/SerializableType.java of the component Process Variable Serialization System. This manipulation causes deserialization. Remote exploitation of the attack is possible. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)
Vulnerability Title
Alfresco Activiti 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Alfresco Activiti是英国Alfresco公司的一个工作流自动化平台。 Alfresco Activiti 7.19/8.8.0及之前版本存在代码问题漏洞,该漏洞源于对文件activiti-core/activiti-engine/src/main/java/org/activiti/engine/impl/variable/SerializableType.java中函数deserialize/createObjectInputStream的操作可能导致反序列化漏洞。
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
VendorProductAffected VersionsCPESubscribe
AlfrescoActiviti 7.0 -
II. Public POCs for CVE-2026-3967
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III. Intelligence Information for CVE-2026-3967
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IV. Related Vulnerabilities
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