GHSA-RMR5-775F-JVM2: Form Node Completion Page Sandbox CSP Bypass Leads to Stored XSS · Advisory · n8n-io/n8n · GitHub

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PublisherGitHub

Article IDGHSA-RMR5-775F-JVM2

Verified snapshot27 Sept 2026, 14:00 UTC

Linked CVEs1

Linked CVE reports

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CVE-2026-77072n8n before 1.123.69 Stored XSS via Form Completion Page

Source and provenance

Original title: Form Node Completion Page Sandbox CSP Bypass Leads to Stored XSS · Advisory · n8n-io/n8n · GitHub. Captured 27 Sept 2026, 14:00 UTC. The stored article is used for enrichment and change detection; BlackTree does not republish the publisher's full text here.

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