Exposure of Resource to Wrong Sphere Affecting n8n package, versions <2.31.5-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.45% (39th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-N8N-19958172
  • published20 Sept 2026
  • disclosed11 Aug 2026

Introduced: 11 Aug 2026

CVE-2026-72764  (opens in a new tab)
CWE-668  (opens in a new tab)

How to fix?

Upgrade Minimos:latest n8n to version 2.31.5-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream n8n package and not the n8n package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1