Exposure of Resource to Wrong Sphere Affecting n8n package, versions <2.41.3-r0


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.47% (39th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-N8N-20411940
  • published3 Oct 2026
  • disclosed17 Sept 2026

Introduced: 17 Sep 2026

NewCVE-2026-92940  (opens in a new tab)
CWE-668  (opens in a new tab)

How to fix?

Upgrade Minimos:latest n8n to version 2.41.3-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.

vm2 versions 3.11.3 through 3.11.6 expose the host process's real https.globalAgent to sandboxed code when a NodeVM is explicitly configured to allow require('https'). The builtin loader wraps host modules in a read-only proxy, but method calls such as Agent.prototype.on() are forwarded to the underlying host object, so sandbox code can register a listener for the agent's 'free' event. When an unrelated host HTTPS request releases a pooled connection, the listener receives the live host request options and the host TLSSocket, allowing sandboxed code to read the host's Authorization header and private destination host/port, attach a data listener to the released socket and read subsequent host response bodies in plaintext, and issue attacker-chosen authenticated requests using the stolen credentials. The issue is fixed in 3.11.7.

CVSS Base Scores

version 3.1