Cyber Resilience

CVE-2024-10550

HighPublic PoC

Published: 20 March 2025

Published
20 March 2025
Modified
14 July 2025
KEV Added
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Patch
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CVSS Score v3 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0034 57.5th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-10550 is a high-severity Inefficient Regular Expression Complexity (CWE-1333) vulnerability in H2O H2O. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 42.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

This vulnerability is AI-related — categorised as Machine Learning Libraries; in the Data-Related Vulnerabilities risk domain.

EU & UK References

Vulnerability details

A vulnerability in the `/3/ParseSetup` endpoint of h2oai/h2o-3 version 3.46.0.1 allows for a denial of service (DoS) attack. The endpoint applies a user-specified regular expression to a user-controllable string. This can be exploited by an attacker to cause inefficient regular…

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expression complexity, leading to the exhaustion of server resources and making the server unresponsive.

CWE(s)
CWE-1333

AI Security AnalysisAI

AI Category
Machine Learning Libraries
Risk Domain
Data-Related Vulnerabilities
OWASP Top 10 for LLMs 2025
None mapped
Classification Reason
Matched keywords: h2o

Related Threats

Affected Assets

h2o
h2o
3.46.0.1

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References