n8n vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary
CVE-2026-33749Mediumn8n: n8n Vulnerable to XSS via Binary Data Inline HTML RenderingCVE-2026-33713Highn8n: n8n has SQL Injection in Data Table Node via orderByColumn ExpressionCVE-2026-33696Criticaln8n: n8n: Prototype Pollution in XML and GSuiteAdmin node parameters lead to RCECVE-2026-33724Mediumn8n: n8n's Source Control SSH Configuration Uses StrictHostKeyChecking=noCVE-2026-33722Highn8n: n8n Has External Secrets Authorization Bypass in Credential SavingCVE-2026-33720Mediumn8n: n8n Has Authorization Bypass in OAuth Callback via N8N_SKIP_AUTH_ON_OAUTH_CALLBACKCVE-2026-33665Highn8n: n8n: LDAP Email-Based Account Linking Allows Privilege Escalation and Account TakeoverCVE-2026-33663Highn8n: n8n is Vulnerable to Credential Theft via Name-Based Resolution and Permission Checker Bypass in Community EditionCVE-2026-33660Criticaln8n: n8n has Multiple Remote Code Execution Vulnerabilities in Merge Node AlaSQL SQL ModeCVE-2026-27496Highn8n: n8n has In-Process Memory Disclosure in its Task RunnerGHSA-38C7-23HJ-2WGQMediumn8n: n8n has Webhook Forgery on Zendesk Trigger NodeGHSA-FVFV-PPW4-7H2WMediumn8n: n8n has a Guardrail Node BypassGHSA-JH8H-6C9Q-7GMWMediumn8n: n8n has an Authentication Bypass in its Chat Trigger NodeGHSA-VJF3-2GPJ-233VMediumn8n: n8n has an SSO Enforcement Bypass in its Self-Service Settings APICVE-2026-56357Mediumn8n: n8n: Webhook Forgery on Github Webhook TriggerCVE-2026-56351Mediumn8n: n8n: SQL Injection in MySQL, PostgreSQL, and Microsoft SQL nodesCVE-2026-27578Highn8n: n8n Vulnerable to Stored XSS via Various NodesCVE-2026-27577Criticaln8n: n8n: Expression Sandbox Escape Leads to RCECVE-2026-27498Criticaln8n: n8n has Arbitrary Command Execution via File Write and Git OperationsCVE-2026-27497Criticaln8n: n8n has Potential Remote Code Execution via Merge NodeCVE-2026-27495Criticaln8n: n8n has a Sandbox Escape in its JavaScript Task RunnerCVE-2026-27494Highn8n: n8n has Arbitrary File Read via Python Code Node Sandbox EscapeCVE-2026-27493Criticaln8n: n8n has Unauthenticated Expression Evaluation via Form NodeCVE-2026-25631Mediumn8n: n8n's domain allowlist bypass enables credential exfiltrationCVE-2026-25115Criticaln8n: n8n has a Python sandbox escape

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