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critical·Product Based Web Vulnerabilities·Updated Aug 19, 2026

CVE-2026-41042 Scanner

CVE-2026-41042 Scanner - Remote Code Execution (RCE) vulnerability in Apache Gravitino

Est. Time~10 seconds
Scan TypeSingle Scan
Targetsdomain, subdomain, ipv4
CostFree
2.3k
Times Used
continuous scan runs
6.1k
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
CVECVE-2026-41042
9.1
CVSScritical
Exploitable remotely over the internet · no authentication required.

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.

Attack Vector
Network
Privileges Req.
None
User Interaction
None
Affected
Apache Gravitinoby Apache Software Foundation
AFFECTED< 1.2.1SAFE ✓≥ 1.2.1
Updated Sep 10, 2026View on NVD →
Detail

Apache Gravitino is a widely used web server application designed to handle HTTP requests and provide API services. Companies and developers deploy Apache Gravitino in various environments, leveraging its robust capabilities to manage and serve content efficiently. The software's extensibility and ease of use make it popular among enterprises seeking reliable server solutions. With each version, Apache Gravitino offers new features and security improvements to address contemporary computing needs. Persistence in innovation allows Apache to maintain competitiveness and relevancy in the evolving tech landscape. It's essential for users to keep their software updated to benefit from improved security and functionality.

The detected vulnerability in Apache Gravitino is a Remote Code Execution (RCE) flaw, primarily affecting versions prior to 1.2.1. Such vulnerabilities can leave systems exposed to unauthorized users executing code on the server. Remote Code Execution is particularly dangerous as it can result in complete system compromise. The flaw arises due to improper sanitization of inputs within H2 JDBC URLs. Attackers exploiting this vulnerability could potentially gain unauthorized access to the server's architecture. Maintaining updated software versions is critical in mitigating such vulnerabilities.

Technical examination reveals that the vulnerability lies in the testConnection API within Apache Gravitino. When using H2's INIT parameter, unsanitized inputs allow execution of arbitrary Java code. The flaw allows an unauthenticated user to send crafted HTTP requests to exploit this vulnerability. Key elements like vulnerable endpoints, including "/api/metalakes/{{ml_name}}/catalogs/testConnection," highlight where checks and measures need strengthening. Attackers leverage these weak points for unauthorized access and control. Understanding input validation and endpoint security is vital in preventing similar issues.

Exploitation of this vulnerability could lead to serious consequences, including unauthorized execution of commands and potential system takeover. An attacker gaining such access might steal sensitive data or install malicious software. Businesses relying on Apache Gravitino could face significant operational disruptions. The reputational damage from an exploited RCE could be substantial, affecting customer trust and partnerships. Implementing timely security patches and vigilance in monitoring servers is essential to mitigate these risks.

REFERENCES

Solution Advice
  • Upgrade Apache Gravitino to version 1.2.1 or later to mitigate the vulnerability.
  • Implement stringent input validation techniques to prevent unsanitized data from being processed.
  • Regularly audit and monitor system logs for unusual activity related to JDBC connections.
  • Employ network segmentation and isolate critical systems to restrict unauthorized access.
  • Conduct security training for developers and administrators to recognize potential threats.

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CVE-2026-41042 Scanner - Remote Code Execution (RCE) vulnerability in Apache Gravitino | S4E