CVE-2026-56777Published
n8n - AST Validator Bypass in Python Code Node
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-56777 · Microsoft / collected KEV context
cve-program · CVE-2026-56777
- https://github.com/n8n-io/n8n/security/advisories/GHSA-jwm3-qcfw-c5pp
- https://www.vulncheck.com/advisories/n8n-ast-validator-bypass-in-python-code-node
euvd · EUVD-2026-40453
- https://github.com/n8n-io/n8n/security/advisories/GHSA-jwm3-qcfw-c5pp
- https://www.vulncheck.com/advisories/n8n-ast-validator-bypass-in-python-code-node
nvd · CVE-2026-56777
- https://github.com/n8n-io/n8n/security/advisories/GHSA-jwm3-qcfw-c5pp
- https://www.vulncheck.com/advisories/n8n-ast-validator-bypass-in-python-code-node
osv · GHSA-jwm3-qcfw-c5pp
Related operational evidence
Explicit CVE identifiers- n8n - AST Validator Bypass in Python Code Node · Affected-version evidence changed · 29 Oct 2026