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GHSA-JWM3-QCFW-C5PP n8n: Python Code Node AST Validator Bypass

🗓️ 16 Jun 2026 22:39:46Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 7 Views

Authenticated users can bypass the Python AST validator to access the task executor namespace.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56777
30 Jun 202622:08
attackerkb
CVE
CVE-2026-56777
30 Jun 202622:08
cve
Cvelist
CVE-2026-56777 n8n - AST Validator Bypass in Python Code Node
30 Jun 202622:08
cvelist
EUVD
EUVD-2026-40453
1 Jul 202600:34
euvd
NVD
CVE-2026-56777
30 Jun 202623:17
nvd
OSV
CVE-2026-56777 n8n - AST Validator Bypass in Python Code Node
30 Jun 202622:08
osv
OSV
MINI-542R-F3J8-VXP6
3 Jul 202613:32
osv
Positive Technologies
PT-2026-54049
30 Jun 202600:00
ptsecurity
Snyk
Incomplete List of Disallowed Inputs
30 Jun 202623:16
snyk
Vulnrichment
CVE-2026-56777 n8n - AST Validator Bypass in Python Code Node
30 Jun 202622:08
vulnrichment
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08 Jul 2026 08:27Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15
CVSS 45.3
EPSS0.00245
7