CVE-2026-6877: Domain Separation Bypass in ServiceNow AI Platform
ServiceNow has addressed a domain separation bypass security issue that was identified in the ServiceNow SR – CSM – Task Plan Templates Store application. This vulnerability could enable an authenticated user with a specific role to create records in domains they do not have access to, potentially leading to unauthorized data creation across domain boundaries.
We are not currently aware of malicious exploitation against ServiceNow instances. We recommend customers promptly apply appropriate updates or upgrade to a patched release if they have not already done so.
Event History
Frequently Asked Questions
Who is exposed to this issue?
ServiceNow instances using the ServiceNow SR – CSM – Task Plan Templates Store application are relevant. Exploitation requires an authenticated user who has the specific role referenced by the advisory.
What could an attacker do if they exploit it?
An eligible authenticated user could create records in domains they are not authorized to access. The stated impact is unauthorized data creation across domain boundaries; the provided information does not indicate unauthorized data reading, modification, or deletion.
Is there evidence of active exploitation?
No. ServiceNow states that it is not currently aware of malicious exploitation against ServiceNow instances.
What should teams do to remediate the issue?
Apply the appropriate ServiceNow updates or upgrade to a patched release promptly. The provided information does not identify a workaround for instances that cannot yet be updated.