Complete Guide to CVE-2025-12420 - Unauthenticated Privilege Escalation in ServiceNow AI Platform

CVE ID : CVE-2025-12420 Published : Jan. 12, 2026, 10:16 p.m. | 32 minutes ago 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. Severity: 9.3 | CRITICAL Visit the link for more details, such as CVSS details, affected products, timeline, and more...

Source: Telegram CVE Monitor