CVE-2026-33744: BentoML is a Python library for building online serving systems optimized for AI apps and model inference
CVE-2026-33744 is a high-severity flaw (CVSS 7.8) affecting bentoml. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.37, the `docker.system_packages` field in `bentofile.yaml` accepts arbitrary strings that are interpolated directly into Dockerfile `RUN` commands without sanitization. Since `system_packages` is semantically a list of OS package names (data), users do not expect values to be interpreted as shell commands. A malicious `bentofile
Why this priority
- High severity
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.8 (High) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.3% (top 82%) |
| CISA exploited list | No |
| Weakness | CWE-94 |
| Published | 2026-03-27 |
| Last modified | 2026-10-07 |
Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-33744?
bentoml: upgrade to 1.4.37. Exact commands for each OS are on this page.
Is CVE-2026-33744 being exploited?
CVE-2026-33744 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-33744 affect?
CVE-2026-33744 affects bentoml. Severity is high (CVSS 7.8). BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to 1.4.37, the `docker.system_packages` field in `bentofile.yaml` accepts arbitrary strings that are interpolated directly into
How urgent is CVE-2026-33744?
Priority 37/100. High severity; Public exploit reference
Software pages
Python vulnerabilities · Docker vulnerabilities
Related CVEs
- CVE-2026-35044 HIGH 8.8 UPGRADE BentoML is a Python library for building online serving systems optimized for AI apps and model inference
- CVE-2026-35043 HIGH 7.8 UPGRADE BentoML is a Python library for building online serving systems optimized for AI apps and model inference
- CVE-2026-40610 MEDIUM 5.5 UPGRADE BentoML is a Python library for building online serving systems optimized for AI apps and model inference
- CVE-2026-44346 HIGH 8.8 UPGRADE BentoML is a Python library for building online serving systems optimized for AI apps and model inference
- CVE-2026-44345 HIGH 8.8 UPGRADE BentoML is a Python library for building online serving systems optimized for AI apps and model inference