CVE-2026-103258 | n8n-io n8n up to 2.39.5/2.40.0 SendGrid/Freshservice/ServiceNow escape output

A vulnerability, which was classified as problematic, has been found in n8n-io n8n up to 2.39.5/2.40.0. The impacted element is an unknown function of the component SendGrid/Freshservice/ServiceNow. The manipulation leads to escaping of output.

This vulnerability is referenced as CVE-2026-103258. Remote exploitation of the attack is possible. No exploit is available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More