CVE-2026-0768: Langflow code injection in validate endpoint allows remote code execution

Summary

Langflow contains a code injection flaw in the handling of the code parameter sent to the validate endpoint. The code does not validate a user-supplied string before executing it as Python, letting a remote, unauthenticated attacker run arbitrary code as root on affected installations. The issue is tracked as CVE-2026-0768 and was reported as ZDI-CAN-27322.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Coverage

News, research and other items that mention CVE-2026-0768.

• Langflow's Critical Authenticated RCE Flaw Targeted in 1,423 Honeypot Exploit AttemptsThe Hacker News · 2026-10-15
• The AI app builder your team trusts has a root-level backdoorCSO Online · 2026-10-06

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