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.
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Affected Vendors & Products
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History
Wed, 15 Jul 2026 13:30:00 +0000
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ssvc
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Wed, 15 Jul 2026 12:00:00 +0000
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| Description | 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. | |
| Title | n8n - Guardrail Node Bypass via Crafted Input | |
| First Time appeared |
N8n
N8n n8n |
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| Weaknesses | CWE-20 | |
| CPEs | cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:* | |
| Vendors & Products |
N8n
N8n n8n |
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| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-07-15T12:42:58.824Z
Reserved: 2026-06-20T18:13:07.363Z
Link: CVE-2026-56349
Updated: 2026-07-15T12:42:54.392Z
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OpenCVE Enrichment
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