CVE-2026-25115— n8n is vulnerable to Python sandbox escape
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I. Basic Information for CVE-2026-25115
Vulnerability Information
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Vulnerability Title
n8n is vulnerable to Python sandbox escape
Source: NVD (National Vulnerability Database)
Vulnerability Description
n8n is an open source workflow automation platform. Prior to version 2.4.8, a vulnerability in the Python Code node allows authenticated users to break out of the Python sandbox environment and execute code outside the intended security boundary. This issue has been patched in version 2.4.8.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
保护机制失效
Source: NVD (National Vulnerability Database)
Vulnerability Title
n8n 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
n8n是n8n开源的一个可扩展的工作流自动化工具。 n8n 2.4.8之前版本存在安全漏洞，该漏洞源于Python Code节点存在漏洞，可能导致突破Python沙箱环境并执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-25115
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Same Patch Batch · n8n-io · 2026-02-04 · 10 CVEs total
| CVE-2025-61917 | 7.7 HIGH | n8n Unsafe Buffer Allocation Allows In-Process Memory Disclosure in Task Runner |
| CVE-2026-25056 | n8n Arbitrary File Write leading to RCE in n8n Merge Node | |
| CVE-2026-25053 | n8n is Vulnerable to OS Command Injection in Git Node | |
| CVE-2026-25055 | n8n Arbitrary File Write on Remote Systems via SSH Node | |
| CVE-2026-25051 | n8n Improper CSP Enforcement in Webhook Responses May Allow Stored XSS | |
| CVE-2026-25052 | n8n Improper File Access Controls Allow Arbitrary File Read by Authenticated Users | |
| CVE-2026-25054 | n8n is Vulnerable to Stored Cross-Site Scripting via Markdown Rendering in Workflow UI | |
| CVE-2026-25049 | n8n Has an Expression Escape Vulnerability Leading to RCE | |
| CVE-2026-21893 | n8n Vulnerable to Command Injection in Community Package Installation |
IV. Related Vulnerabilities
Same product: n8n
- CVE-2026-42237
n8n: SQL Injection in Snowflake and MySQL Nodes - CVE-2026-42236
n8n: Unauthenticated Denial of Service via MCP Client Regist - CVE-2026-42235
n8n: XSS via MCP OAuth client - CVE-2026-42234
n8n: Python Task Runner Sandbox Escape - CVE-2026-42233
n8n: SQL Injection in Oracle Database Node via Limit Field
Same vendor: n8n-io
- CVE-2026-42237
n8n: SQL Injection in Snowflake and MySQL Nodes - CVE-2026-42236
n8n: Unauthenticated Denial of Service via MCP Client Regist - CVE-2026-42235
n8n: XSS via MCP OAuth client - CVE-2026-42234
n8n: Python Task Runner Sandbox Escape - CVE-2026-42233
n8n: SQL Injection in Oracle Database Node via Limit Field
Same weakness: CWE-693
- CVE-2026-26956
vm2: WASM Sandbox Escape (Node 25 only) - CVE-2026-24120
vm2: Sandbox Breakout Through Promise Species - CVE-2026-41316
ERB has an @_init deserialization guard bypass via def_modul - CVE-2026-41469
Beghelli Sicuro24 SicuroWeb Missing Content Security Policy - CVE-2026-40604
ClearanceKit: opfilter system extension can be suspended or
V. Comments for CVE-2026-25115
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