CVE-2026-35044
BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.38, the Dockerfile generation function generate_containerfile() in src/bentoml/_internal/container/generate.py uses an unsandboxed jinja2.Environment with the jinja2.ext.do extension to render user-provided dockerfile_template files. When a victim imports a malicious bento archive and runs bentoml containerize, attacker-controlled Jinja2 template code executes arbitrary Python directly on the host machine, bypassing all container isolation. This vulnerability is fixed in 1.4.38.
Vendor
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Product
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CWE
Yayın Tarihi
2026-04-06 18:16:41
Güncelleme
2026-04-07 13:20:11
Source Identifier
security-advisories@github.com
KEV Date Added
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