n8n Warns of CVSS 10.0 RCE Vulnerability Affecting Self-Hosted and Cloud Versions

Open-source workflow automation platform n8n has warned of a maximum-severity security flaw that, if successfully exploited, could result in authenticated remote code execution RCE. The vulnerability, which has been assigned the CVE identifier CVE-2026-21877 , is rated 10.0 on the CVSS scoring...