Security Advisories
CVEs affecting projects tracked on Release Alert, from NVD & OSV.
CVE-2026-56358
5.4
MEDIUMCVSS v3
Severity scale
010
Description
n8n before 1.123.25 (1.x) and before 2.11.2 (2.x), with the fix also included in 2.12.0, contains a stored cross-site scripting vulnerability in the Form Trigger node's CSS sanitization that allows authenticated users to inject malicious scripts. Attackers with workflow creation permissions can inject XSS payloads that execute persistently for all form visitors, enabling form hijacking and phishing attacks.
n8n-io/n8n
GitHubFair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
GitHubFair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.< 1.123.25, >= 2.0.0, < 2.11.2, >= 2.0.0-rc.0, < 2.11.2NVD
n8nio/n8n
Docker HubFree and open fair-code licensed node based Workflow Automation Tool.
Docker HubFree and open fair-code licensed node based Workflow Automation Tool.< 1.123.25, >= 2.0.0, < 2.11.2, >= 2.0.0-rc.0, < 2.11.2NVD
NPM