CVE-2026-56349
NoneCVSS
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EPSS
0.5%
Published
Jul 15, 2026
CISA due date
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The record
n8n before version 2.10.0 contains an input validation vulnerability in the Guardrail node that allows attackers to bypass default guardrail instructions. End users can craft malicious inputs to circumvent guardrail protections and compromise workflow integrity.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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