CVE-2024-9340

HIGH7.5EPSS 0.22%

ZenML unauthenticated DoS via Multipart Boundry

Published: 3/20/2025Modified: 6/30/2025

Also known as:GHSA-6gmf-2369-c76cPYSEC-2025-57

Description

A Denial of Service (DoS) vulnerability in zenml-io/zenml version 0.66.0 allows unauthenticated attackers to cause excessive resource consumption by sending malformed multipart requests with arbitrary characters appended to the end of multipart boundaries. This flaw in the multipart request boundary processing mechanism leads to an infinite loop, resulting in a complete denial of service for all users. Affected endpoints include `/api/v1/login` and `/api/v1/device_authorization`.

Affected packages (2)

PyPI/zenmlfrom 0, < 0.68.0
PyPI/zenmlfrom 0, < cba152eb9ca3071c8372b0b91c02d9d3351de48d | from 0, < 0.68.0

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH7.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References (5)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2024-9340
PATCHhttps://github.com/zenml-io/zenml
WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/zenml/PYSEC-2025-57.yaml
WEBhttps://github.com/zenml-io/zenml/commit/cba152eb9ca3071c8372b0b91c02d9d3351de48d
WEBhttps://huntr.com/bounties/c9200654-7dc0-4c1d-8573-ab79a87fb4f6