High 7.1Published Jun 23, 2026

CVE-2026-49444n8n: Python sandbox escape

Updated under an hour ago (Oct 28, 2026, 1:00 AM ET)

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It affects n8n-io n8n and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for n8n-io n8n

Exploited in the last 30 days

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.

CVSS: 7.1 HIGH (v4.0, CNA)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
Weakness (CWE): CWE-20
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Jun 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

n8n-io n8n n8n_io:n8n (from the name)	before 1.123.48; from 2.0.0-rc.0, < 2.21.8; from 2.22.0, < 2.22.4	CNA record
n8n n8n n8n:n8n	before 1.123.48; from 2.0.0 before 2.21.8; from 2.22.0 before 2.22.4	NVD

References

References

https://github.com/n8n-io/n8n/security/advisories/GHSA-9pq8-m8gp-4p53	x-refsource-confirm, mitigation, vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.