CVE-2025-12486 HIGH

CVE-2025-12486: Heimdall Data Database Proxy Cross-Site Scripting Remote Code Execution Vulnerability

Vendor Heimdall Data
Product Database Proxy
Weakness CWE-79 · XSS
Published November 6, 2025
Last update November 6, 2025
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Heimdall Data Database Proxy Cross-Site Scripting Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Heimdall Data Database Proxy. Minimal user interaction is required to exploit this vulnerability. The specific flaw exists within the handling of the database event logs. The issue results from the lack of proper validation of user-supplied data, which can lead to the injection of arbitrary script. An attacker can leverage this vulnerability to interact with the application in the context of the target user. Was ZDI-CAN-24755.

Key dates

02Disclosure timeline

November 6, 2025 CVE published
November 6, 2025 Record updated