Vulnerability Description
BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.39, a malicious bentofile.yaml containing a newline-injected value in envs[*].name produces unquoted RUN directives in the BentoML-generated Dockerfile. When the victim runs bentoml containerize on the imported bento, those RUN directives execute on the host during docker build. This vulnerability is fixed in 1.4.39.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bentoml | Bentoml | < 1.4.39 |
Related Weaknesses (CWE)
References
- https://github.com/bentoml/BentoML/security/advisories/GHSA-w2pm-x38x-jp44ExploitMitigationVendor Advisory
- https://github.com/bentoml/BentoML/security/advisories/GHSA-w2pm-x38x-jp44ExploitMitigationVendor Advisory
FAQ
What is CVE-2026-44346?
CVE-2026-44346 is a vulnerability with a CVSS score of 8.8 (HIGH). BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.39, a malicious bentofile.yaml containing a newline-injected value in envs[*].na...
How severe is CVE-2026-44346?
CVE-2026-44346 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-44346?
Check the references section above for vendor advisories and patch information. Affected products include: Bentoml Bentoml.