CVE-2026-49444 · Symaro Security Advisory

Description

n8n is an open source workflow automation platform. Prior to 1.123.48, 2.21.8, and 2.22.4, an authenticated user with permission to create or modify workflows containing a Python Code Node could escape the sandbox and achieve arbitrary code execution on the task runner container. This vulnerability is fixed in 1.123.48, 2.21.8, and 2.22.4.

Severity (CVSS)

Base score	7.1
Severity	High
Version	CVSS 4.0
Vector	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
Provided by	CNA

Weaknesses

CWE-20 — CWE-20: Improper Input Validation

Affected products

Vendor	Product	Versions
n8n-io	n8n	< 1.123.48; >= 2.0.0-rc.0, < 2.21.8; >= 2.22.0, < 2.22.4

References

https://github.com/n8n-io/n8n/security/advisories/GHSA-9pq8-m8gp-4p53 (x_refsource_CONFIRM)

Authoritative sources

This page is a snapshot. For the latest enrichment and updates, view the record on CVE.org or the NVD.

Generated from the official CVE List on 24 Jun 2026 09:35 UTC.