GHSA-C9C6-RQ46-H25V: Sandbox Escape in JavaScript Code Node via Prototype Pollution · Advisory · n8n-io/n8n · GitHub

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PublisherGitHub

Article IDGHSA-C9C6-RQ46-H25V

Verified snapshot27 Sept 2026, 14:00 UTC

Linked CVEs1

Linked CVE reports

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CVE-2026-77083n8n before 1.123.69 Code Node Sandbox Escape via Function.prototype Pollution

Source and provenance

Original title: Sandbox Escape in JavaScript Code Node via Prototype Pollution · 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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