Critical ServiceNow AI Platform RCE (CVE-2026-6875): Patch, Risks & Mitigation Steps

ServiceNow has released urgent security updates to remediate a critical remote code execution vulnerability in its AI Platform that could allow unauthenticated attackers to run arbitrary code inside affected instances.

Tracked as CVE-2026-6875, the flaw has been characterized as a sandbox-escape vulnerability that defeats the platform’s isolation controls and exposes the broader ServiceNow environment to compromise.

According to ServiceNow’s advisory (KB3137947), exploitation can occur under certain conditions without authentication, meaning an attacker does not require valid credentials or a foothold in a tenant to attempt abuse.

Critical ServiceNow AI Platform

While the vendor reports no known active exploitation targeting customer instances at this time, the combination of unauthenticated remote code execution and a sandbox-escape mechanism elevates the issue to a high operational risk for enterprises that rely on ServiceNow for IT service management, business workflows, and integrations with identity and cloud systems.

Sandboxing is a core protection for processing untrusted inputs or third-party code, it restricts capabilities and access so a component cannot affect resources outside its permitted scope.

A successful sandbox escape fundamentally breaks that model and can allow attackers to access sensitive configuration, read or modify workflows, steal API tokens, or pivot to other integrated systems.

In a platform that orchestrates ticketing, change-control, and automated remediation, unauthorized code execution can lead to workflow manipulation, exposure of business-critical data, and disruption of IT operations.

ServiceNow has pushed fixes to hosted instances and published patches for self-hosted deployments. The vendor lists affected families and patched releases including Brazil EA/GA, Australia Patch 222, multiple Zurich patches, and Yokohama hotfixes and updates.

Organizations with self-hosted ServiceNow installations should immediately determine their family and patch level and upgrade to a fixed release without delay.

Customers on ServiceNow-hosted infrastructure should verify that their instances have received the vendor-deployed update, paying particular attention to environments with custom change controls or update windows that could delay application of the security update.

Beyond patching, ServiceNow recommends that security teams review administrative activity, integration credentials, API usage, and recent workflow changes for signs of unauthorized access or abnormal behavior.

Because the flaw enables unauthenticated exploitation, teams should prioritize detection and containment actions: search logs for unusual requests or anonymous interactions with AI Platform endpoints, audit service accounts and API tokens for anomalous access patterns, and temporarily restrict high-risk integrations if suspicious activity is identified.

This vulnerability should be elevated within vulnerability management processes due to its potential to be exploited without user interaction and because ServiceNow commonly connects to identity providers, endpoint management systems, and cloud services.

Organizations should treat CVE-2026-6875 as a critical item in patch management and incident response plans: apply vendor updates, validate remediation, and conduct targeted monitoring of the platform and any integrated systems.

ServiceNow has not publicly released technical exploit details, proof-of-concept code, or full attack prerequisites, limiting immediate threat hunting to behavioral indicators and configuration reviews.

The advisory was last updated July 13, 2026; additional maintenance guidance appears in ServiceNow’s April 2026 security maintenance knowledge base articles (KB2930717 and KB2930740).

Given the severity and broad integration surface of the ServiceNow AI Platform, administrators should act now to confirm patch deployment and strengthen monitoring and credential hygiene to reduce exposure while the ecosystem digests the update.