CVE-2024-10553

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A vulnerability in the h2oai/h2o-3 REST API versions 3.46.0.4 allows unauthenticated remote attackers to execute arbitrary code via deserialization of untrusted data. The vulnerability exists in the endpoints POST /99/ImportSQLTable and POST /3/SaveToHiveTable, where user-controlled JDBC URLs are passed to DriverManager.getConnection, leading to deserialization if a MySQL or PostgreSQL driver is available in the classpath. This issue is fixed in version 3.47.0.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-502

Affected software

Vendor	Product	Versions
h2oai	h2oai/h2o-3	>= unspecified, < 3.47.0

References

https://github.com/h2oai/h2o-3/commit/ac1d642b4d86f10a02d75974055baf2a4b2025acPatch
https://huntr.com/bounties/e6f550dd-eda2-428c-a740-ed8f893a084bExploit, Third Party Advisory

Timeline

Published: Mar 20, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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