CVE-2026-118677 | n8n-io n8n up to 2.41.3/2.42.0 Local Gateway improper authentication

October 28, 2026 Yanac

A vulnerability identified as critical has been detected in n8n-io n8n up to 2.41.3/2.42.0. Affected is an unknown function of the component Local Gateway. This manipulation causes improper authentication.

This vulnerability is registered as CVE-2026-118677. Remote exploitation of the attack is possible. No exploit is available.

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