CVE Catalog

CVE-2026-86858

HighCVSS 8.7
Published: Updated: Translated: NVD NIST

Summary

ServiceNow has remediated an improper access control issue in the ServiceNow AI Platform. This issue could enable an unauthenticated user, in certain circumstances, to create, modify, or delete instance data beyond what was intended. In August 2026, ServiceNow deployed the update to hosted instances and provided it to partners and self-hosted customers.

Risk Assessment

An unauthenticated user could modify or delete ServiceNow AI Platform instance data, potentially leading to data integrity loss and service disruption.

Recommendation

Promptly apply the appropriate updates or upgrade to a patched ServiceNow AI Platform release if not already done.

Other vulnerabilities in ServiceNow AI Platform

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Original NVD description (English source)

ServiceNow has remediated an improper access control security issue that was identified in the ServiceNow AI Platform. This security issue could enable an unauthenticated user, in certain circumstances, to create, modify, or delete instance data beyond what was intended. In August 2026, 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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS