leoelsolh/CVE-2026-69263

PoC

MCP environment-variable blocklist bypass leads to unauthenticated RCE in Flowise 3.1.1

view exploit source poc_in_githubauthor leoelsolhpublished 2026-08-12catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2026-69263US	critical9.8	0.66% (51st)	Exploit	2026-08-04
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.3, the mitigation for CVE-2025-8943 blocked -y and --yes flags on npx, but pac…

scry

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