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I. Basic Information for CVE-2025-27520
Vulnerability Information

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Vulnerability Title
BentoML Allows Remote Code Execution (RCE) via Insecure Deserialization
Source: NVD (National Vulnerability Database)
Vulnerability Description
BentoML is a Python library for building online serving systems optimized for AI apps and model inference. A Remote Code Execution (RCE) vulnerability caused by insecure deserialization has been identified in the latest version (v1.4.2) of BentoML. It allows any unauthenticated user to execute arbitrary code on the server. It exists an unsafe code segment in serde.py. This vulnerability is fixed in 1.4.3.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)
Vulnerability Title
BentoML 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BentoML是BentoML开源的一个开源模型服务库。用于使用 Python 构建高性能和可扩展的人工智能应用程序。 BentoML 1.3.4版本至1.4.3之前版本存在代码问题漏洞,该漏洞源于不安全反序列化问题,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
VendorProductAffected VersionsCPESubscribe
bentomlBentoML >= 1.3.4, < 1.4.3 -
II. Public POCs for CVE-2025-27520
#POC DescriptionSource LinkShenlong Link
1ay 09 — CVE-2025-27520 (BentoML-style insecure deserialization) — Local Docker labhttps://github.com/amalpvatayam67/day09-bentoml-deser-labPOC Details
2Nonehttps://github.com/Evillm/CVE-2025-27520-PoCPOC Details
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III. Intelligence Information for CVE-2025-27520
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IV. Related Vulnerabilities
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