Cross-Site Scripting Vulnerability in Heimdall Data Database Proxy

CVE-2025-12486

What is CVE-2025-12486?

CVE-2025-12486 is a critical vulnerability affecting the Heimdall Data Database Proxy, a tool designed to streamline and optimize database queries across various data sources. This vulnerability is classified as a Cross-Site Scripting (XSS) flaw, which permits remote attackers to execute arbitrary code on the affected systems. The vulnerability arises from inadequate validation of user-supplied data within the application, particularly in the handling of database event logs. As a result, an attacker can inject malicious scripts that execute in the context of an authenticated user, potentially compromising sensitive data and altering application behavior. The ease of exploitation, requiring minimal user interaction, amplifies the risk to organizations utilizing this database proxy for their operations.

Potential impact of CVE-2025-12486

1. Remote Code Execution: The vulnerability allows attackers to execute arbitrary code on the server. This could enable them to take control of the application’s environment, leading to unauthorized actions and data access.

2. Data Breach Risk: Given that attackers can manipulate the application in the context of the target user, this vulnerability poses significant risks for data breaches. Sensitive information could be exposed or even exfiltrated without the knowledge of the user or administrators.

3. Application Compromise: The ability to execute arbitrary code may allow adversaries to alter application functionality, inject further malicious payloads, or even pivot to internal systems, leading to a broader compromise within an organization’s network.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch →

References