CVE-2025-12420
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.
Published:Jan 12, 2026
Last Modified:Feb 26, 2026
EPS:Jan 12, 2026
EPSS Score:0.00048
CVSS Score:9.8
Affected Products
Vendor
Product
Action
Vendor
Servicenow
Product
Now Assist Ai Agents
Servicenow
Now Assist Ai Agents
Vendor
Servicenow
Product
Servicenow
Servicenow
Servicenow
Vendor
Servicenow
Product
Virtual Agent Api
Servicenow
Virtual Agent Api
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
