CVE-2026-77068 n8n before 2.34.1 Remote Code Execution via Path Traversal

n8n before 2.33.4 and 2.34.x before 2.34.1 contain a remote code execution vulnerability in the @n8n/workflow-sdk node-schema loader used for MCP node-schema loading. The loader derives a node's schema module path directly from the attacker-supplied node type string without validating...

PT-2026-78924

Name of the Vulnerable Software and Affected Versions n8n versions prior to 2.33.4 n8n versions 2.34.x prior to 2.34.1 Description A remote code execution issue exists in the @n8n/workflow-sdk node-schema loader used for MCP node-schema loading. The loader determines a node's schema module path...

CVE-2026-77068: Improper Limitation of a Pathname to a Restricted Directory

n8n before 2.33.4 and 2.34.x before 2.34.1 contain a remote code execution vulnerability in the @n8n/workflow-sdk node-schema loader used for MCP node-schema loading. The loader derives a node's schema module path directly from the attacker-supplied node type string without validating...

CVE-2026-65597: Improper Neutralization of Input During Web Page Generation

n8n before 1.123.64, 2.x before 2.29.8, and before 2.30.1 contains a DOM-based cross-site scripting vulnerability in the HTML preview, which renders execution output into an iframe srcdoc without the sandbox attribute. A sanitizer bypass allows injected script to execute same-origin as the editor...