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CVE-2026-41042

CriticalPublished

Apache Gravitino: Unauthenticated callers can supply a malicious H2 JDBC URL through the testConnection API, which executes arbitrary Java code on the server via H2's INIT parameter

Published: Jul 8, 2026
Updated: Jul 8, 2026
Assigning CNA: apache
Evidence observed: Aug 17, 2026

Primary CVSS

9.1/ 10Critical

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS probability estimate

1.5%

Low · next 30 days

Percentile: 72.9%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Unauthenticated callers can supply a malicious H2 JDBC URL through the testConnection API, which executes arbitrary Java code on the server via H2's INIT parameter. Vulnerability in Apache Gravitino. This issue affects Apache Gravitino: before 1.2.1. Users are recommended to upgrade to version 1.2.1, which fixes the issue. This issue only happens when using H2, and H2 is mainly used for testing and local development. Also, Gravitino is typically deployed in the internal environment, so the severity is low.

Sources

cve-2026-41042Exploit
Exploits unauthenticated RCE in Apache Gravitino < 1.2.1 via H2 JDBC INIT; hosts SQL/Java payloads, executes commands, and exfiltrates output over HTTP beacon.

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