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New Vulnerability in n8n

This isn’t good:

We discovered a critical vulnerability (CVE-2026-21858, CVSS 10.0) in n8n that enables attackers to take over locally deployed instances, impacting an estimated 100,000 servers globally. No official workarounds are available for this vulnerability. Users should upgrade to version 1.121.0 or later to remediate the vulnerability.

Three technical links and two news links.

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Resources

New Vulnerability in n8n

Related resources

Friday Squid Blogging: Jurassic Fish Chokes on Squid

Friday Squid Blogging: Giant Squid Eating a Diamondback Squid

Telegram Hosting World’s Largest Darknet Market

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