GHSA-9g44-gwvm-hc44

BentoML deserialization vulnerability

Source: GitHub Advisory Database (reviewed) Critical CVE-2024-9070

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	bentoml	<= 1.4.5	no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

A deserialization vulnerability exists in BentoML's runner server in bentoml/bentoml versions <=1.3.4.post1. By setting specific parameters, an attacker can execute unauthorized arbitrary code on the server, causing severe harm. The vulnerability is triggered when the args-number parameter is greater than 1, leading to automatic deserialization and arbitrary code execution.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2024-9070 advisory
https://github.com/bentoml/BentoML package
https://github.com/bentoml/BentoML/blob/a6f5f937be6ec278f3d4f3bbc6f3c8f9564820d7/src/bentoml/_internal/server/runner_app.py#L297 web
https://github.com/bentoml/BentoML/blob/v1.4.5/src/bentoml/_internal/server/runner_app.py#L301 web
https://github.com/pypa/advisory-database/tree/main/vulns/bentoml/PYSEC-2026-295.yaml web
https://huntr.com/bounties/7be6fc22-be18-44ee-a001-ac7158d5e1a5 web
https://pypi.org/project/bentoml web