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CVE-2026-44346— BentoML: Dockerfile command injection via envs[*].name in bentofile.yaml

CVSS 8.8 · High EPSS 0.04% · P13

Affected Version Matrix 1

VendorProductVersion RangeStatus
bentomlBentoML< 1.4.39affected
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I. Basic Information for CVE-2026-44346

Vulnerability Information
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Vulnerability Title
BentoML: Dockerfile command injection via envs[*].name in bentofile.yaml
Source: NVD (National Vulnerability Database)
Vulnerability Description
BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.39, a malicious bentofile.yaml containing a newline-injected value in envs[*].name produces unquoted RUN directives in the BentoML-generated Dockerfile. When the victim runs bentoml containerize on the imported bento, those RUN directives execute on the host during docker build. This vulnerability is fixed in 1.4.39.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
BentoML 代码注入漏洞
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 1.4.39之前版本存在代码注入漏洞，该漏洞源于envs[*].name值包含换行注入，可能导致恶意bentofile.yaml生成未引用的RUN指令。
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 < 1.4.39 -

II. Public POCs for CVE-2026-44346

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III. Intelligence Information for CVE-2026-44346

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Vendor Advisories for CVE-2026-44346 (1)

IV. Related Vulnerabilities

Same product: BentoML
Same vendor: bentoml
Same weakness: CWE-78

V. Comments for CVE-2026-44346

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