CVE-2026-49444
Last modified
CVE-2026-49444 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. 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. EPSS estimates a 0.36% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| N8n | N8n | < 1.123.48 |
| N8n | N8n | >= 2.0.0, < 2.21.8 |
| N8n | N8n | >= 2.22.0, < 2.22.4 |
References
- https://github.com/n8n-io/n8n/security/advisories/GHSA-9pq8-m8gp-4p53Mitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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