Vulnerability Report

CVE-2026-41042

RCE

Title: Remote Code Execution via H2 JDBC URL in Apache Gravitino

RCE

Proof Of Concept

PoC Available for CVE-2026-41042

CWE Category CWE-20

Published Date Jul 08, 2026

Modified Date Jul 08, 2026

Exploit Status Available

Score 9.1 CVSS v

Exploit Probability (EPSS)

1.51%

Vulnerability Summary

CVE-2026-41042: 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.

Impacted Vendors

Analysis in Progress...

Reference Links

https://lists.apache.org/thread/vdh88wc6j5b38v65ncb111wbbnkf6bvm

CVSS v3.1

Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0

Severity CRITICAL

9.1

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-41042 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/Lulztigre/cve-2026-41042

View Code

July 08, 2026 MODIFIED

Vulnerability data updated via NVD.

July 08, 2026 MODIFIED

Vulnerability data updated via NVD.

July 08, 2026 MODIFIED

Vulnerability data updated via NVD.

July 08, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.