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OpenAdvisories
Critical · 9.8 CVE-2024-9070 EUVD-2025-6875GHSA-9g44-gwvm-hc44PYSEC-2026-295

Deserialization Vulnerability in BentoML's Runner Server in bentoml/bentoml

Published Mar 20, 2025 · Updated Oct 15, 2025 · Assigned by @huntr_ai

Description

A deserialization vulnerability exists in BentoML's runner server in bentoml/bentoml versions <=1.3.4.post1. By setting specific parameters, an attacker can execute unauthorized arbitrary code on the server, causing severe harm. The vulnerability is triggered when the args-number parameter is greater than 1, leading to automatic deserialization and arbitrary code execution.

Affected products

VendorProductAffectedFixed
bentoml bentoml/bentoml unspecified – ≤ latest —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI bentoml <= 1.4.5 — GHSA-9g44-gwvm-hc44

References