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ServiceNowCVE-2026-6876

ServiceNow AI Platform: remote code execution

Critical10.0CVE-2026-6876 · Published Aug 27, 2026 · updated Sep 1, 2026

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

ServiceNow advisory

Affected versions

PackageAffectedFixed in
ServiceNow AI Platform
Product
< Xanadu Patch 11 Hot Fix 7aXanadu Patch 11 Hot Fix 7a
< Yokohama Patch 12 Hot Fix 3bYokohama Patch 12 Hot Fix 3b
< Yokohama Patch 13 Hot Fix 4Yokohama Patch 13 Hot Fix 4
< Zurich Patch 7b Hot Fix 3Zurich Patch 7b Hot Fix 3
Details and references
CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-94, CWE-693, CWE-1284

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ServiceNow AI Platform: improper access control
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ServiceNow AI Platform: code injection
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