ServiceNow patches vulnerability exploited against some customers

By Editorial Team · Published June 10, 2026 · 2 min read · Source: Crypto Briefing

ServiceNow patches vulnerability exploited against some customers

The enterprise SaaS giant confirmed attackers accessed customer data through an unauthenticated API flaw before a fix was deployed on June 5.

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ServiceNow has confirmed that attackers exploited a vulnerability in one of its API endpoints to access data from customer instances. The company deployed a security update on June 5, 2026, to remediate an unauthenticated access flaw that allowed attackers to query data directly from customer instance tables. ServiceNow has begun notifying affected customers through its support portal.

What happened, and why it matters

The vulnerability resided in a critical API endpoint that lacked proper authentication controls. Once inside, attackers could query data from customer instance tables, where ServiceNow stores everything from employee records to IT incident tickets to internal knowledge base articles. ServiceNow has acknowledged the exploitation directly and is proactively warning affected customers.

A pattern worth watching

This isn’t ServiceNow’s first security incident in recent memory. The company patched CVE-2025-12420 on October 30, 2025, which addressed privilege escalation and impersonation issues within its AI-enhanced platform. Then came CVE-2026-0542, remediated in the January-February 2026 timeframe, involving remote code execution threats.

What separates this latest incident from the prior two is the confirmation of actual exploitation. CVE-2025-12420 and CVE-2026-0542 were patched before confirmed breaches occurred. This time, attackers got there first.

What this means for enterprise customers and investors

For organizations running on ServiceNow, the immediate action item is straightforward: confirm with the company whether your instances were affected, review access logs, and assess what data may have been exposed.

Market analysts have noted that this incident underscores the heightened risk facing SaaS providers as they increasingly integrate AI and automation features into their environments, with potential financial ramifications as customers reconsider their partnerships with ServiceNow.

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