CVE-2025-12420
CriticalSummary
Vulnerability in ServiceNow AI Platform allows an unauthenticated user to impersonate another user and perform operations that the impersonated user is entitled to perform.
Risk Assessment
An attacker can gain unauthorized access to data and functions, potentially leading to confidentiality and integrity breaches.
Recommendation
Apply security updates provided by ServiceNow or upgrade to a version that includes the fix.
Other vulnerabilities in ServiceNow AI Platform
See all- CVE-2026-6876Critical
ServiceNow has remediated a sandbox escape security issue in the ServiceNow AI Platform. This issue could allow an unauthenticated user to execute arbitrary code within the platform, potentially leading to more access than intended. ServiceNow deployed a security update to hosted instances and provided it to partners and self-hosted customers. No malicious exploitation is currently known.
- CVE-2026-6875Critical
A remote code execution vulnerability was identified in the ServiceNow AI platform, potentially allowing an unauthenticated user to execute code under certain circumstances. The issue has been addressed with security updates for hosted and self-hosted instances.
- CVE-2026-0542Critical
ServiceNow has addressed a remote code execution vulnerability in the ServiceNow AI platform. This vulnerability could enable an unauthenticated user, in certain circumstances, to execute code within the ServiceNow Sandbox. ServiceNow addressed this by deploying a security update to hosted instances and providing relevant updates to self-hosted customers and partners. The vulnerability is addressed in listed patches and hot fixes. While no exploitation against customer instances is currently known, customers are recommended to promptly apply appropriate updates or upgrade if they have not already done so.
Original NVD description (English source)
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.