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High 8.8
n8n: XSS via MCP OAuth client
n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, an unauthenticated attacker could register a malicious MCP OAuth client with a crafted client_name. If a victim user authorized the OAuth consent dialog and a …
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High 7.1
n8n: Python Task Runner Sandbox Escape
n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, an authenticated user with permission to create or modify workflows containing a Python Code Node could escape the sandbox and achieve arbitrary code execution…
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High 7.1
n8n: Credential Authorization Bypass in dynamic-node-parameters Allows Foreign API Key Replay
n8n is an open source workflow automation platform. Prior to versions 1.123.33 and 2.17.5, the dynamic-node-parameters endpoints did not verify whether the authenticated caller was authorized to use a supplied credential reference. An authenticated user with …
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High 7.3
n8n Has External Secrets Authorization Bypass in Credential Saving
n8n is an open source workflow automation platform. Prior to versions 2.6.4 and 1.123.23, an authenticated user without permission to list external secrets could reference a secret by the external name in a credential and retrieve its plaintext value when sav…
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High 8.7
n8n Vulnerable to SQL Injection in Data Table Node via orderByColumn Expression
n8n is an open source workflow automation platform. Prior to versions 2.14.1, 2.13.3, and 1.123.26, an authenticated user with permission to create or modify workflows could exploit a SQL injection vulnerability in the Data Table Get node. On default SQLite D…
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High 8.8
n8n: LDAP Email-Based Account Linking Allows Privilege Escalation and Account Takeover
n8n is an open source workflow automation platform. Prior to versions 2.4.0 and 1.121.0, when LDAP authentication is enabled, n8n automatically linked an LDAP identity to an existing local account if the LDAP email attribute matched the local account's email.…
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High 8.5
n8n Vulnerable to Credential Theft via Name-Based Resolution and Permission Checker Bypass in Community Edition
n8n is an open source workflow automation platform. Prior to versions 2.14.1, 2.13.3, and 1.123.27, an authenticated user with the `global:member` role could exploit chained authorization flaws in n8n's credential pipeline to steal plaintext secrets from gene…
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High 7.1
n8n has In-Process Memory Disclosure in its Task Runner
n8n is an open source workflow automation platform. Prior to versions 1.123.22, 2.9.3, and 2.10.1, an authenticated user with permission to create or modify workflows could use the JavaScript Task Runner to allocate uninitialized memory buffers. Uninitialized…
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High 8.5
n8n Vulnerable to Stored XSS via Various Nodes
n8n is an open source workflow automation platform. Prior to versions 2.10.1, 2.9.3, and 1.123.22, an authenticated user with permission to create or modify workflows could inject arbitrary scripts into pages rendered by the n8n application using different te…
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High 7.1
n8n has Arbitrary File Read via Python Code Node Sandbox Escape
n8n is an open source workflow automation platform. Prior to versions 2.10.1, 2.9.3, and 1.123.22, an authenticated user with permission to create or modify workflows could use the Python Code node to escape the sandbox. The sandbox did not sufficiently restr…
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High 7.1
n8n Arbitrary File Write on Remote Systems via SSH Node
n8n is an open source workflow automation platform. Prior to versions 1.123.12 and 2.4.0, when workflows process uploaded files and transfer them to remote servers via the SSH node without validating their metadata the vulnerability can lead to files being wr…
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High 8.5
n8n is Vulnerable to Stored Cross-Site Scripting via Markdown Rendering in Workflow UI
n8n is an open source workflow automation platform. Prior to versions 1.123.9 and 2.2.1, a Cross-Site Scripting (XSS) vulnerability existed in a markdown rendering component used in n8n's interface, including workflow sticky notes and other areas that support…
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High 8.5
n8n Improper CSP Enforcement in Webhook Responses May Allow Stored XSS
n8n is an open source workflow automation platform. Prior to version 1.123.2, a Cross-Site Scripting (XSS) vulnerability has been identified in the handling of webhook responses and related HTTP endpoints. Under certain conditions, the Content Security Policy…
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High 7.7
n8n Unsafe Buffer Allocation Allows In-Process Memory Disclosure in Task Runner
n8n is an open source workflow automation platform. From version 1.65.0 to before 1.114.3, the use of Buffer.allocUnsafe() and Buffer.allocUnsafeSlow() in the task runner allowed untrusted code to allocate uninitialized memory. Such uninitialized buffers coul…
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High 7.1
Self-hosted n8n has Legacy Code node that enables arbitrary file read/write
n8n is an open source workflow automation platform. Prior to version 2.0.0, in self-hosted n8n instances where the Code node runs in legacy (non-task-runner) JavaScript execution mode, authenticated users with workflow editing access can invoke internal helpe…
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High 7.3
n8n's Possible Stored XSS in "Respond to Webhook" Node May Execute Outside iframe Sandbox
n8n is an open source workflow automation platform. Prior to version 1.114.0, a stored Cross-Site Scripting (XSS) vulnerability may occur in n8n when using the “Respond to Webhook” node. When this node responds with HTML content containing executable scripts,…
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High 8.8CVE-2025-62726 Public exploit
n8n Vulnerable to Remote Code Execution via Git Node Pre-Commit Hook
n8n is an open source workflow automation platform. Prior to 1.113.0, a remote code execution vulnerability exists in the Git Node component available in both Cloud and Self-Hosted versions of n8n. When a malicious actor clones a remote repository containing …
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High 8.7
Stored XSS in n8n Form Trigger allows Account Takeover via injected iframe and video/source
n8n is a workflow automation platform. From 1.77.0 to before 1.98.2, a stored Cross-Site Scripting (XSS) vulnerability was identified in n8n, specifically in the Form Trigger node's HTML form element. An authenticated attacker can inject malicious HTML via an…
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High 8.8
n8n Privilege Escalation vulnerability
The n8n package 0.218.0 for Node.js allows Escalation of Privileges.
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High 7.5CVE-2023-27564 Public exploit
n8n Information Disclosure vulnerability
The n8n package 0.218.0 for Node.js allows Information Disclosure.