BentoML Vulnerability Allows Remote Code Execution on AI Servers

TL;DR: A critical deserialization vulnerability CVSS 9.8 - CVE-2025-27520 in BentoML v1.3.8–1.4.2 lets attackers execute remote code without…...

CVE-2025-32375

BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.8, there was an insecure deserialization in BentoML's runner server. By setting specific headers and parameters in the POST request, it is possible to execute any unauthorized...

CVE-2025-32375

BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.8, there was an insecure deserialization in BentoML's runner server. By setting specific headers and parameters in the POST request, it is possible to execute any unauthorized...

PYSEC-2025-32

BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.8, there was an insecure deserialization in BentoML's runner server. By setting specific headers and parameters in the POST request, it is possible to execute any unauthorized...

CVE-2025-32375 Insecure Deserialization leads to RCE in BentoML's runner server

BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.8, there was an insecure deserialization in BentoML's runner server. By setting specific headers and parameters in the POST request, it is possible to execute any unauthorized...

CVE-2025-32375 Insecure Deserialization leads to RCE in BentoML's runner server

BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.8, there was an insecure deserialization in BentoML's runner server. By setting specific headers and parameters in the POST request, it is possible to execute any unauthorized...

CVE-2025-32375

Summary: CVE-2025-32375 affects BentoML prior to version 1.4.8, due to an insecure deserialization in BentoML’s runner server. The vulnerability allows an attacker to craft POST requests with specific headers/parameters to execute arbitrary code on the server, giving initial access and informatio...

CVE-2025-32375 Insecure Deserialization leads to RCE in BentoML's runner server

BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.8, there was an insecure deserialization in BentoML's runner server. By setting specific headers and parameters in the POST request, it is possible to execute any unauthorized...

GHSA-7V4R-C989-XH26 BentoML's runner server Vulnerable to Remote Code Execution (RCE) via Insecure Deserialization

Summary There was an insecure deserialization in BentoML's runner server. By setting specific headers and parameters in the POST request, it is possible to execute any unauthorized arbitrary code on the server, which will grant the attackers to have the initial access and information disclosure o...

Deserialization of Untrusted Data

Overview bentoml is a BentoML: Build Production-Grade AI Applications Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the runner server, which is accessible via the id parameter in a POST request. An attacker can execute arbitrary code by injecting command...

BentoML's runner server Vulnerable to Remote Code Execution (RCE) via Insecure Deserialization

Summary There was an insecure deserialization in BentoML's runner server. By setting specific headers and parameters in the POST request, it is possible to execute any unauthorized arbitrary code on the server, which will grant the attackers to have the initial access and information disclosure o...

PT-2025-15707

Name of the Vulnerable Software and Affected Versions BentoML versions 1.0.0a1 through 1.4.7 Description The issue is related to an insecure deserialization in BentoML's runner server. By setting specific headers and parameters in the POST request, it is possible to execute any unauthorized...

BentoML's runner server RCE

There was an insecure deserialization in BentoML's runner server prior to version 1.4.8. By setting specific headers and parameters in the POST request, it is possible to execute unauthorized arbitrary code in the context of the user running the server, which will grant initial access and...

BentoML 代码问题漏洞

BentoML is an open source modeling service library from BentoML Open Source. It is used to build high-performance and scalable artificial intelligence applications using Python. A code issue vulnerability exists in BentoML versions prior to 1.4.8 that stems from insecure deserialization and could...

CVE-2025-27520

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...

Deserialization of Untrusted Data

Overview bentoml is a BentoML: Build Production-Grade AI Applications Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the deserializevalue function, which is accessible over the /summarize endpoint. An attacker can execute code on the server by sending a...

BentoML Allows Remote Code Execution (RCE) via Insecure Deserialization

Summary A Remote Code Execution RCE vulnerability caused by insecure deserialization has been identified in the latest versionv1.4.2 of BentoML. It allows any unauthenticated user to execute arbitrary code on the server. Details It exists an unsafe code segment in serde.py: Python def...

CVE-2025-27520

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...

CVE-2025-27520 BentoML Allows Remote Code Execution (RCE) via Insecure Deserialization

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...

CVE-2025-27520 BentoML Allows Remote Code Execution (RCE) via Insecure Deserialization

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...