Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2025-27520

BentoML is a Python library for building online serving systems optimized for AI apps and model inference. A Remote Code Execution (RCE) vulnerability caused by insecure deserialization has been identified in the latest version (v1.4.2) of BentoML. It allows any unauthenticated user to execute arbitrary code on the server. It exists an unsafe code segment in serde.py. This vulnerability is fixed in 1.4.3.

Published

2025-04-04T15:15:47.927

Last Modified

2025-06-27T12:48:46.350

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

Weaknesses

Type: Secondary
CWE-502

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	bentoml	bentoml	≤ 1.4.2	Yes

References

https://github.com/bentoml/BentoML/commit/b35f4f4fcc53a8c3fe8ed9c18a013fe0a728e194 Patch ([email protected])
https://github.com/bentoml/BentoML/security/advisories/GHSA-33xw-247w-6hmc Exploit, Third Party Advisory ([email protected])
https://github.com/bentoml/BentoML/security/advisories/GHSA-33xw-247w-6hmc Exploit, Third Party Advisory (134c704f-9b21-4f2e-91b3-4a467353bcc0)