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Vulnerabilities CVE-2026-18274

CVE-2026-18274

High
Open
TLP:CLEAR

Heimdall Data Database Proxy uploadJar Directory Traversal Remote Code Execution Vulnerability

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Description

Heimdall Data Database Proxy uploadJar Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Heimdall Data Database Proxy. Authentication is required to exploit this vulnerability. The specific flaw exists within the uploadJar method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-28603.

Details

CVSS Score
7.2
CVSS Vector
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Confidence
90%
Published
Aug 20, 2026
Last Modified
Aug 21, 2026
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