AI Threat Alert
CVE-2026-72764
AWAITING NVDn8n's JavaScript task runner shared a single module cache across all users' Code-node executions. In affected versions (before 1.123.67, 2.31.5, and 2.32.1), a user able to run a Code node could poison a cached module and thereby alter other users' Code-node executions on the same runner, affecting...
Full CISO analysis pending enrichment.
How severe is it?
What should I do?
No patch available
Monitor for updates. Consider compensating controls or temporary mitigations.
Which compliance frameworks are affected?
Compliance analysis pending. Sign in for full compliance mapping when available.
Frequently Asked Questions
What is CVE-2026-72764?
n8n's JavaScript task runner shared a single module cache across all users' Code-node executions. In affected versions (before 1.123.67, 2.31.5, and 2.32.1), a user able to run a Code node could poison a cached module and thereby alter other users' Code-node executions on the same runner, affecting their confidentiality, integrity, or availability. This is a cross-user isolation break within a single n8n instance and does not constitute a sandbox escape or remote code execution. Only multi-user instances running the JS task runner with built-in or external modules enabled are affected.
Is CVE-2026-72764 actively exploited?
No confirmed active exploitation of CVE-2026-72764 has been reported, but organizations should still patch proactively.
How to fix CVE-2026-72764?
No patch is currently available. Monitor vendor advisories for updates.
What is the CVSS score for CVE-2026-72764?
No CVSS score has been assigned yet.
What are the technical details?
Original Advisory
n8n's JavaScript task runner shared a single module cache across all users' Code-node executions. In affected versions (before 1.123.67, 2.31.5, and 2.32.1), a user able to run a Code node could poison a cached module and thereby alter other users' Code-node executions on the same runner, affecting their confidentiality, integrity, or availability. This is a cross-user isolation break within a single n8n instance and does not constitute a sandbox escape or remote code execution. Only multi-user instances running the JS task runner with built-in or external modules enabled are affected.
Weaknesses (CWE)
CWE-668 — Exposure of Resource to Wrong Sphere: The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.
Source: MITRE CWE corpus.