This is a summary of: Liu. H. et al. Viral RNA blocks circularization to evade host codon usage control. Nature https://doi.org/10.1038/s41586-025-09809-y (2025).

The flaw allows authenticated n8n users with workflow-creation or modification permissions to bypass the intended security sandbox.

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Critical n8n flaw CVE-2025-68668 allows authenticated users to run system commands via workflows; affects versions 1.0.0 to ...