CVE-2025-12486CWE-79cross-site-scripting

CVE-2025-12486

High · published November 7, 2025

CVSS v3.0
8.8
EPSS
0%
Percentile
41.4
In the wild
Unconfirmed
What it is

⚡ A sneaky flaw in Heimdall Data's Database Proxy could let attackers execute arbitrary code with minimal effort! 😱 Think of this like a restaurant that doesn't check the ingredients before serving a dish — an attacker can slip in a rogue recipe that alters the whole menu! 🍽️ Imagine an intruder able to use your own cooking to serve up malicious code, leading to unauthorized access and manipulation of your sensitive data. An attacker could interact with the application as if they were the target user, creating chaos and potentially devastating consequences.

Put simply

Think of this like a restaurant that doesn't check the ingredients before serving a dish — an attacker can slip in a rogue recipe that alters the whole menu! 🍽️ This vulnerability stems from improper validation of user-supplied data, particularly in the handling of database event logs. This oversight allows an attacker to inject arbitrary scripts into the application.

What to do

Imagine an intruder able to use your own cooking to serve up malicious code, leading to unauthorized access and manipulation of your sensitive data. An attacker could interact with the application as if they were the target user, creating chaos and potentially devastating consequences. To protect your systems, update Heimdall Data Database Proxy to the latest version recommended by the vendor. Review and enhance input validation procedures to prevent user-supplied data from being improperly executed. 🔒 You've got this! Patch up and secure your systems to keep the bad guys out! 🛡️

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00493 · 41.4th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-11-07T02:15Z
References (1)
EPSS history
Timeline
  • 06 NOV 20:12Z
    Heimdall Data Database Proxy Cross-Site Scripting Remote Code Execution Vulnerability
    cvelistv5