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n8n code injection vulnerability

🗓️ 04 May 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 34 Views

n8n Python Code Nodes code injection lets authenticated users escape sandbox and run code on Runner.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-42234
4 May 202618:36
–attackerkb
bdu_fstec
BDU FSTEC
N8n Python Task Runner Code Execution
18 May 202600:00
–bdu_fstec
cve
CVE
CVE-2026-42234
4 May 202618:36
–cve
cvelist
Cvelist
CVE-2026-42234 n8n: Python Task Runner Sandbox Escape
4 May 202618:36
–cvelist
euvd
EUVD
EUVD-2026-27109
4 May 202618:36
–euvd
github
Github Security Blog
n8n has a Python Task Runner Sandbox Escape Vulnerability
29 Apr 202621:21
–github
mend
Mend
CVE-2026-42234
4 May 202618:36
–mend
nvd
NVD
CVE-2026-42234
4 May 202619:16
–nvd
osv_ghsa
osv_ghsa
GHSA-44V6-JHGM-P3M4 n8n has a Python Task Runner Sandbox Escape Vulnerability
29 Apr 202621:21
–osv_ghsa
ptsecurity
Positive Technologies
PT-2026-36904
4 May 202600:00
–ptsecurity
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02 Jun 2026 00:00Current
7.6High risk
Vulners AI Score7.6
CVSS 3.18.8
CVSS 47.1
EPSS0.00653
SSVC
34