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Exploit / PoCcriticalExploited in the wild

Researchers rush to warn defenders of max

CyberScoopby @CyberScoopNews ()3 min read4 · 3 reads
Analyze CVE-2026-21858 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-21858
+1 related CVE
Unauthenticated RCE in n8n Workflow Automation (Ni8mare)
10.0
group max
78%PoC ×2

From the original article

3 min read at cyberscoop.com

Roughly 100,000 servers running the automated workflow platform for AI and other enterprise tools are potentially exposed to exploitation. Researchers warn that a critical vulnerability in n8n, an automation platform that allows organizations to integrate AI agents, workflows and hundreds of other enterprise services, could be exploited by attackers to achieve full control of targeted networks.

CyberScoop

By @CyberScoopNews · cyberscoop.com

Read the full article at CyberScoop

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