GHSA-gv7g-jm28-cr3m: n8n: Expression sandbox escape via arrow-function bodies enabling command execution

July 22, 2026 (updated July 27, 2026)

An authenticated user with permission to create or modify workflows could abuse crafted expressions using arrow functions to bypass the expression sandbox, triggering unintended system command execution on the host running n8n.

References

github.com/advisories/GHSA-gv7g-jm28-cr3m
github.com/n8n-io/n8n/commit/f69dfc6dd2178a14ea1624d2e1d403c2e755042f
github.com/n8n-io/n8n/releases/tag/n8n@2.31.5
github.com/n8n-io/n8n/releases/tag/n8n@2.32.1
github.com/n8n-io/n8n/security/advisories/GHSA-gv7g-jm28-cr3m

Code Behaviors & Features

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