CRITICAL

CVE-2024-10553

CVSS v3

9.8

CRITICAL

EPSS Score

1.6 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

ai.h2o:h2o-coreMavenall versions · fixed in 3.46.0.6
h2oPyPIall versions · fixed in 3.46.0.6

Full record on NVD

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.

Technical details

Published: 2025-03-20

Frequently asked questions

What is CVE-2024-10553?

Is CVE-2024-10553 actively exploited?

Active exploitation of CVE-2024-10553 has not been confirmed. Its EPSS score was 1.6% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-10553?

CVE-2024-10553 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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