Vulnerability · Published Mar 20, 2025 · Assigned by @huntr_ai

CVE-2024-9070Deserialization Vulnerability in BentoML's Runner Server in bentoml/bentoml

Critical 9.8

In plain English

A critical-severity unsafe deserialization in bentoml/bentoml from bentoml. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities).

Severity (CVSS 3.0)9.8Critical
Exploit odds (30 days)0.9%top 39.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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 packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPIbentomlno fix listedGHSA-9g44-gwvm-hc44
PyPIbentomlno fix listedPYSEC-2026-295

Affected products (as reported)

VendorProductVersions
bentoml bentoml/bentoml unspecified – through latest

Weakness: CWE-502 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References