How severe is CVE-2024-9340?

CVE-2024-9340 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-9340 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-9340?

CVE-2024-9340 affects Zenml. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-9340?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-9340 have an EU (EUVD) identifier?

Yes. CVE-2024-9340 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6854.

When was CVE-2024-9340 published?

CVE-2024-9340 was published on 2025-03-20 and last updated on 2026-06-17.

CVE-2024-9340

CVE-2024-9340 is a high-severity vulnerability in Zenml with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-835.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-6854
Weakness: CWE-835
Affected product: Zenml
Published: 2025-03-20
Last modified: 2026-06-17

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`.

Frequently asked questions

What is CVE-2024-9340?: 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`.
How severe is CVE-2024-9340?: CVE-2024-9340 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-9340 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-9340?: CVE-2024-9340 affects Zenml. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-9340?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-9340 have an EU (EUVD) identifier?: Yes. CVE-2024-9340 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6854.
When was CVE-2024-9340 published?: CVE-2024-9340 was published on 2025-03-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:zenml:zenml:*:*:*:*:*:*:*:*

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