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.
Advisories
| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-w2pm-x38x-jp44 | Dockerfile command injection via envs[*].name in bentofile.yaml (sibling fix-bypass of CVE-2026-33744 and CVE-2026-35043) |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Thu, 28 May 2026 03:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Bentoml
Bentoml bentoml |
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| Vendors & Products |
Bentoml
Bentoml bentoml |
Wed, 27 May 2026 17:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | BentoML: Dockerfile command injection via envs[*].name in bentofile.yaml | |
| Weaknesses | CWE-78 CWE-94 |
|
| References |
| |
| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-05-27T17:22:47.101Z
Reserved: 2026-05-05T19:52:59.148Z
Link: CVE-2026-44346
No data.
Status : Received
Published: 2026-05-27T18:16:23.333
Modified: 2026-05-27T18:16:23.333
Link: CVE-2026-44346
No data.
OpenCVE Enrichment
Updated: 2026-05-28T03:15:05Z
Github GHSA