Boreas37/CVE-2026-86076-PoC

PoC

CVE-2026-86076 — n8n expression sandbox escape via class-field __sanitize rebinding (backend RCE). Verified v2.37.6 (uid=node) / v2.37.7.

view exploit source poc_in_githubauthor Boreas37published 2026-10-24catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2026-86076US	high8.8	0.79% (56th)	Exploit	2026-09-08
n8n is an open source workflow automation platform. Prior to 1.123.76, 2.37.7, and 2.38.2, the expression compiler sanitizer resolved through dynamically scoped this and did not re…

scry

Working exploits like this target internet-facing systems. See what is exposed on your perimeter with a free passive scan.