CVE-2026-18885

UNKNOWN 0.0

Unauthenticated Remote Code Execution in GraphQL Composite Data API

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

ServiceNow has remediated a code injection vulnerability that was identified in the ServiceNow AI platform. This vulnerability could enable an unauthenticated user, in certain circumstances, to execute arbitrary code in the ServiceNow platform and gain access to, or modify, instance data beyond what was 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.

Vendor	servicenow
Product	servicenow ai platform
Published	Aug 27, 2026

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Affected Versions

ServiceNow / ServiceNow AI Platform

0 < Xanadu Patch 11 Hot Fix 7a 0 < Yokohama Patch 12 Hot Fix 3b 0 < Yokohama Patch 13 Hot Fix 4 0 < Zurich Patch 7b Hot Fix 3 0 < Zurich Patch 8 Hot Fix 5 0 < Zurich Patch 9 Hot Fix 6 0 < Zurich Patch 10 Hot Fix 2m (m-branch) 0 < Zurich Patch 10 Hot Fix 3 (standard) 0 < Zurich Patch 11 0 < Zurich Patch 12 0 < Australia Patch 2 Hot Fix 3 0 < Australia Patch 3 Hot Fix 2 0 < Australia Patch 3m 0 < Australia Patch 4 0 < Australia Patch 5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.servicenow.com: https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB3152242

Credits

Adam Kues - Assetnote