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.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49444.json",
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-20"
]
}{
"source": "CPE_RANGE",
"cpe": "cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "1.123.48"
},
{
"introduced": "2.0.0"
},
{
"fixed": "2.21.8"
},
{
"introduced": "2.22.0"
},
{
"fixed": "2.22.4"
}
]
}