CVE Database
/

CVE-2025-12420

Back to search

CVE-2025-12420

Published: Jan 12, 2026

Modified: Feb 26, 2026

PUBLISHED

Description

A vulnerability has been identified in the ServiceNow AI Platform that could enable an unauthenticated user to impersonate another user and perform the operations that the impersonated user is entitled to perform. ServiceNow has addressed this vulnerability by deploying a relevant security update to  hosted instances in October 2025. Security updates have also been provided to ServiceNow self-hosted customers, partners, and hosted customers with unique configurations. Additionally, the vulnerability is addressed in the listed Store App versions. We recommend that customers promptly apply an appropriate security update or upgrade if they have not already done so.

VendorProductVersions

ServiceNow

Now Assist AI Agents

affected
5.0.26 - <= 5.1.17
affected
5.0.26 - <= 5.2.18

ServiceNow

Virtual Agent API

affected
0 - < 3.15.2
affected
0 - < 4.0.4

Weaknesses (CWE)

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now
CVE-2025-12420 - Security Vulnerability | QwikSec