CVE-2026-21858 is a vulnerability tracked across 5 threat clusters and 6 intelligence report mentions on ThreatCluster. First observed January 8, 2026; most recent activity February 4, 2026.
A critical authentication bypass vulnerability has been identified in the n8n workflow automation platform, referenced as CVE-2026-21858. This flaw allows unauthorized access to workflows, potentially compromising…
Multiple critical vulnerabilities in the n8n open-source workflow automation platform were disclosed, allowing authenticated users to execute remote code on the server. These vulnerabilities, tracked as CVE-2026-25049,…
Threat actors have targeted the n8n workflow automation platform by uploading malicious npm packages disguised as legitimate integrations. These packages lure developers into revealing their OAuth credentials,…
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…
A critical vulnerability, tracked as CVE-2026-21858, has been discovered in the n8n workflow automation platform, allowing unauthenticated attackers to execute arbitrary commands and potentially take over an estimated…