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CRITICAL

CVE-2025-54381

BentoML is Vulnerable to an SSRF Attack Through File Upload Processing

CVSS v3

9.9

CRITICAL

EPSS Score

14.8 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

poc

SSVC status

Description

BentoML is a Python library for building online serving systems optimized for AI apps and model inference. In versions 1.4.0 until 1.4.19, the file upload processing system contains an SSRF vulnerability that allows unauthenticated remote attackers to force the server to make arbitrary HTTP requests. The vulnerability stems from the multipart form data and JSON request handlers, which automatically download files from user-provided URLs without validating whether those URLs point to internal net

Technical details

Published
2025-07-29
Last Modified
2025-08-05

Frequently asked questions

What is CVE-2025-54381?

BentoML is a Python library for building online serving systems optimized for AI apps and model inference. In versions 1.4.0 until 1.4.19, the file upload processing system contains an SSRF vulnerability that allows unauthenticated remote attackers to force the server to make arbitrary HTTP requests. The vulnerability stems from the multipart form data and JSON request handlers, which automatically download files from user-provided URLs without validating whether those URLs point to internal net

Is CVE-2025-54381 actively exploited?

A proof-of-concept exploit exists for CVE-2025-54381, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2025-54381?

CVE-2025-54381 has a CVSS v3 base score of 9.9 (CRITICAL severity).

Is CVE-2025-54381 affecting your environment?

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