CVE-2026-18885
CriticalCVSS 10.0Exploitation Probability (EPSS)
Low risk36th percentile - higher than 36% of all known CVEs
Summary
ServiceNow has remediated a code injection vulnerability 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 provided the update to partners and self-hosted customers. No malicious exploitation is currently known.
Risk Assessment
The risk includes remote code execution in the ServiceNow platform, potentially leading to full instance compromise and data breach.
Recommendation
Promptly apply appropriate updates or upgrade to a patched release if not already done.
Other vulnerabilities in ServiceNow
See all- CVE-2026-74820Critical
ServiceNow has remediated a SQL injection vulnerability in the ServiceNow AI platform. This vulnerability could enable an unauthenticated user, in certain circumstances, to execute arbitrary SQL statements against the instance's underlying database and gain access to, or modify, instance data beyond what was intended. ServiceNow deployed a security update to hosted instances and provided the update to partners and self-hosted customers. No malicious exploitation is currently known.
- CVE-2026-18886Critical
ServiceNow has remediated an improper access control vulnerability in the ServiceNow AI platform. This vulnerability could enable an unauthenticated user, in certain circumstances, to create or modify instance data beyond what was intended, resulting in privilege escalation. ServiceNow deployed a security update to hosted instances and provided the update to partners and self-hosted customers. No exploitation is currently known.
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS