Improper Neutralization of Special Elements Used in a Template Engine Affecting bentoml package, versions [,1.4.38)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-BENTOML-15909744
- published5 Apr 2026
- disclosed3 Apr 2026
- creditoffset
Introduced: 3 Apr 2026
CVE-2026-35044 (opens in a new tab)How to fix?
Upgrade bentoml to version 1.4.38 or higher.
Overview
bentoml is a BentoML: Build Production-Grade AI Applications
Affected versions of this package are vulnerable to Improper Neutralization of Special Elements Used in a Template Engine via the generate_containerfile function when rendering user-supplied Jinja2 templates in an unsandboxed environment. An attacker can execute arbitrary code on the host machine by crafting a malicious template and distributing it within a bento archive, which is then imported and containerized by the victim.