Arbitrary Code Injection Affecting bentoml package, versions [,1.4.39)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.05% (15th percentile)

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  • Snyk IDSNYK-PYTHON-BENTOML-16642315
  • published12 May 2026
  • disclosed11 May 2026
  • creditSSJCorpSec

Introduced: 11 May 2026

CVE-2026-44346  (opens in a new tab)
CWE-78  (opens in a new tab)
CWE-94  (opens in a new tab)

How to fix?

Upgrade bentoml to version 1.4.39 or higher.

Overview

bentoml is a BentoML: Build Production-Grade AI Applications

Affected versions of this package are vulnerable to Arbitrary Code Injection via the envs[*].name field in the configuration file during Dockerfile generation. An attacker can execute arbitrary commands on the build host by crafting a malicious value that injects unquoted directives into the generated Dockerfile, which are then executed during the container build process.

CVSS Base Scores

version 4.0
version 3.1