What is the n8n shared credentials vulnerability?

It's a flaw where shared workflows expose private credentials, enabling account takeovers in self-hosted n8n instances.

Does n8n shared credentials affect cloud users?

No, mainly self-hosted; cloud versions have better isolation, but check your setup.

How to fix n8n account takeover risk?

Update to latest version, enable credential scoping, audit all shares — and consider external vaults.

n8n's Shared Credentials: The Open Door to Account Takeovers No One Saw Coming

Imagine trusting your workflows to n8n, only to find shared credentials handing attackers full control. This vuln exposes deep flaws in open-source automation.

CVE Watch Apr 11, 2026 3 min read

n8n workflow automation tool with exposed credentials visualization

⚡ Key Takeaways

n8n's shared credentials flaw allows easy account takeovers via workflows. 𝕏
Root cause: Centralized credential resolution without default isolation. 𝕏
Patch exists, but demands user vigilance; parallels early plugin ecosystem risks. 𝕏

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#account takeover #n8n vulnerability #self-hosted security #shared credentials #workflow automation security

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Originally reported by Imperva Blog

⚡ Key Takeaways

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