BentoML is a Python library for building online serving systems optimized for AI apps and model inference. Prior to version 1.4.34, BentoML's `bentofile.yaml` configuration allows path traversal attacks through multiple file path fields (`description`, `docker.setup_script`, `docker.dockerfile_template`, `conda.environment_yml`). An attacker can craft a malicious bentofile that, when built by a victim, exfiltrates arbitrary files from the filesystem into the bento archive. This enables supply chain attacks where sensitive files (SSH keys, credentials, environment variables) are silently embedded in bentos and exposed when pushed to registries or deployed. Version 1.4.34 contains a patch for the issue.
References
| Link | Resource |
|---|---|
| https://github.com/bentoml/BentoML/commit/84d08cfeb40c5f2ce71b3d3444bbaa0fb16b5ca4 | Patch |
| https://github.com/bentoml/BentoML/releases/tag/v1.4.34 | Product Release Notes |
| https://github.com/bentoml/BentoML/security/advisories/GHSA-6r62-w2q3-48hf | Vendor Advisory |
Configurations
History
03 Feb 2026, 15:07
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Bentoml bentoml
Bentoml |
|
| CPE | cpe:2.3:a:bentoml:bentoml:*:*:*:*:*:*:*:* | |
| References | () https://github.com/bentoml/BentoML/commit/84d08cfeb40c5f2ce71b3d3444bbaa0fb16b5ca4 - Patch | |
| References | () https://github.com/bentoml/BentoML/releases/tag/v1.4.34 - Product, Release Notes | |
| References | () https://github.com/bentoml/BentoML/security/advisories/GHSA-6r62-w2q3-48hf - Vendor Advisory |
Information
Published : 2026-01-26 23:16
Updated : 2026-02-03 15:07
NVD link : CVE-2026-24123
Mitre link : CVE-2026-24123
CVE.ORG link : CVE-2026-24123
JSON object : View
Products Affected
bentoml
- bentoml
CWE
CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
