CVE-2026-6876

Summary

ServiceNow has remediated a sandbox escape security issue that was identified in the Now Platform. This security issue could allow an unauthenticated user to execute arbitrary code within the Now Platform, potentially leading to more access to the Now Platform than intended.  

ServiceNow deployed a security update to hosted instances and ServiceNow provided the update to our partners and self-hosted customers. 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.

Affected Software

VendorProductVersion RangeStatus
ServiceNowNow Platform0 < Xanadu Patch 11 Hot Fix 7aaffected
ServiceNowNow Platform0 < Yokohama Patch 12 Hot Fix 3baffected
ServiceNowNow Platform0 < Yokohama Patch 13 Hot Fix 4affected
ServiceNowNow Platform0 < Zurich Patch 7b Hot Fix 3affected
ServiceNowNow Platform0 < Zurich Patch 8 Hot Fix 5affected
ServiceNowNow Platform0 < Zurich Patch 9 Hot Fix 6affected
ServiceNowNow Platform0 < Zurich Patch 10 Hot Fix 2m (m-branch)affected
ServiceNowNow Platform0 < Zurich Patch 10 Hot Fix 3 (standard)affected
ServiceNowNow Platform0 < Zurich Patch 11affected
ServiceNowNow Platform0 < Zurich Patch 12affected
ServiceNowNow Platform0 < Australia Patch 2 Hot Fix 3affected
ServiceNowNow Platform0 < Australia Patch 3 Hot Fix 2affected
ServiceNowNow Platform0 < Australia Patch 3maffected
ServiceNowNow Platform0 < Australia Patch 4affected
ServiceNowNow Platform0 < Australia Patch 5affected

Weaknesses

References