CVE-2026-110850

Name of the Vulnerable Software and Affected Versions n8n versions prior to 2.41.4 n8n versions 2.42.0 through 2.42.0

Description The software fails to validate credential IDs stored in agent node parameters when an editor saves a shared workflow, as the validation process only inspects the credentials field of a node. This allows an editor to configure a Message an Agent node in inline mode using tools under their control to resolve the owner's credentials and transmit decrypted secrets to an external destination.

Recommendations Update to version 2.41.4 or later. Update to version 2.42.1 or later.