n8n-io n8n up to 2.4.7 Python Code Node protection mechanism
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 9.1 | $0-$5k | 0.00 |
Summary
A vulnerability was found in n8n-io n8n up to 2.4.7. It has been classified as very critical. Impacted is an unknown function of the component Python Code Node. Performing a manipulation results in protection mechanism. This vulnerability is cataloged as CVE-2026-25115. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.
Details
A vulnerability classified as very critical has been found in n8n-io n8n up to 2.4.7. This affects an unknown code block of the component Python Code Node. The manipulation with an unknown input leads to a protection mechanism vulnerability. CWE is classifying the issue as CWE-693. The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
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.
The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-25115 since 01/29/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 02/14/2026).
The vulnerability scanner Nessus provides a plugin with the ID 298988 (n8n Node.js Package 2.x < 2.4.8 Python Sandbox Escape (CVE-2026-25115)), which helps to determine the existence of the flaw in a target environment.
Upgrading to version 2.4.8 eliminates this vulnerability.
The vulnerability is also documented in the databases at Tenable (298988) and CERT Bund (WID-SEC-2026-0318). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Affected
- n8n n8n
Product
Vendor
Name
Version
Website
- Product: https://github.com/n8n-io/n8n/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 9.4VulDB Meta Temp Score: 9.1
VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 9.9
NVD Vector: 🔒
CVSSv2
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Protection mechanismCWE: CWE-693
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
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Nessus ID: 298988
Nessus Name: n8n Node.js Package 2.x < 2.4.8 Python Sandbox Escape (CVE-2026-25115)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: n8n 2.4.8
Timeline
01/29/2026 CVE reserved02/04/2026 Advisory disclosed
02/04/2026 VulDB entry created
02/14/2026 VulDB entry last update
Sources
Product: github.comAdvisory: GHSA-8398-gmmx-564h
Status: Confirmed
CVE: CVE-2026-25115 (🔒)
GCVE (CVE): GCVE-0-2026-25115
GCVE (VulDB): GCVE-100-344349
CERT Bund: WID-SEC-2026-0318 - n8n: Mehrere Schwachstellen
Entry
Created: 02/04/2026 18:28Updated: 02/14/2026 05:13
Changes: 02/04/2026 18:28 (67), 02/05/2026 16:14 (7), 02/06/2026 05:29 (11), 02/14/2026 05:13 (3)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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