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CVE-2024-9340

Denial of Service (DoS) via Multipart Boundary in zenml-io/zenml

7.5 HighFix available

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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

0.97%Up 0.9 points since Mar 20, 2025
90%50%10%1%

What each source reports

CVE List Score used 7.5

Denial of Service (DoS) via Multipart Boundary in zenml-io/zenml

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.

Record
CVE-2024-9340
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-835
Updated
2026-11-02
EUVDEUVD-2025-6854 7.5

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.

Record
EUVD-2025-6854
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-6gmf-2369-c76c 7.5

ZenML unauthenticated DoS via Multipart Boundry

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.

Record
GHSA-6gmf-2369-c76c
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-400, CWE-835
Updated
2026-11-02
NVD 7.5

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.

Record
CVE-2024-9340
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-835
Updated
2026-11-02
OSV 7.5

Denial of Service (DoS) via Multipart Boundary in zenml-io/zenml

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.

Record
CVE-2024-9340
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-835
Updated
2026-11-02
OSVGHSA-6gmf-2369-c76c 7.5

ZenML unauthenticated DoS via Multipart Boundry

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.

Record
GHSA-6gmf-2369-c76c
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-400, CWE-835
Updated
2026-11-02
OSVPYSEC-2025-57 No score

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.

Record
PYSEC-2025-57
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
zenml
PyPI
 before 0.68.0
0.68.0
zenml
PyPI
 before 0.68.0, plus listed versions
0.0.1rc10.0.1rc20.1.00.1.10.1.2
Show 45 moreShow less
0.1.30.1.3rc00.1.40.1.50.10.00.11.00.12.00.13.00.13.10.13.20.2.00.2.0rc10.2.0rc20.20.00.20.0rc10.20.10.20.20.20.30.20.40.20.50.21.00.21.10.22.00.23.00.3.10.3.1rc00.3.20.3.30.3.3rc00.3.40.3.4rc00.3.50.3.5rc00.3.60.3.6.10.3.6rc00.3.70.3.7.1rc00.3.7.1rc10.3.7.1rc30.3.7.1rc40.3.7rc00.3.80.3.9rc10.3.9rc2
0.68.0
zenml
PyPI
 before 0.68.0, plus listed versions
0.0.1rc10.0.1rc20.1.00.1.10.1.2
Show 45 moreShow less
0.1.30.1.3rc00.1.40.1.50.10.00.11.00.12.00.13.00.13.10.13.20.2.00.2.0rc10.2.0rc20.20.00.20.0rc10.20.10.20.20.20.30.20.40.20.50.21.00.21.10.22.00.23.00.3.10.3.1rc00.3.20.3.30.3.3rc00.3.40.3.4rc00.3.50.3.5rc00.3.60.3.6.10.3.6rc00.3.70.3.7.1rc00.3.7.1rc10.3.7.1rc30.3.7.1rc40.3.7rc00.3.80.3.9rc10.3.9rc2
0.68.0

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-9340 is a high vulnerability (CVSS 7.5) in Zenml, published March 20, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.97%, the 62nd percentile. Fixed in zenml 0.68.0.

References

This page doesn't list everything

Left out here: 201 versions. The JSON record has them.

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