Arcticwolf
Critical Vulnerability CVE-2026-21858 Discovered in n8n Automation Tool
First seen 13 Jan 2026, 20:07 UTC
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On January 7, 2026, a patch was released for CVE-2026-21858, a maximum severity vulnerability affecting n8n, a workflow automation application. This vulnerability could potentially allow unauthorized access and manipulation of workflows within the application, posing significant risks to users relying on n8n for automation tasks.
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