Prototype Pollution

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Prototype Pollution via the Edit Fields Set process when output fields are assigned using dot-notation path setters without restricting field names. An attacker can corrupt a shared global in the ma...

Incorrect Authorization

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Incorrect Authorization in the GraphQL node when the "Allowed HTTP Request Domains" restriction is not enforced on HTTP-based credentials. An attacker can access restricted credentials by configurin...

SQL Injection

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to SQL Injection in the postgres and timescaleDb nodes, which incorporate node parameters into database queries without adequate parameterization. A user with permission to create or modify workflows c...

Arbitrary Argument Injection

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Arbitrary Argument Injection in a push operation. A user with permission to create or modify workflows can read arbitrary files on the server by injecting CLI flags during workflow creation or...

Prototype Pollution

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Prototype Pollution in the Xml class, which implements an XML node. A user with permission to create or modify workflows can achieve remote code execution on the host system. Note: This is a bypass ...

Prototype Pollution

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Prototype Pollution via the pagination parameter in the HTTP Request node. An attacker can execute arbitrary code on the instance by achieving global prototype pollution and chaining this with other...

Prototype Pollution

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Prototype Pollution via the xml node. An attacker can execute arbitrary code by exploiting prototype pollution when creating or modifying workflows. Note: This is only exploitable if the attacker is...

SQL Injection

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to SQL Injection via the Limit field in the Oracle Database node when user-controlled input is passed through expressions without proper sanitization or parameterization. An attacker can execute...

Cross-site Scripting (XSS)

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Cross-site Scripting XSS via the Form Trigger node. An attacker can execute arbitrary scripts in the context of users visiting a published form by injecting malicious payloads, potentially leading t...

Prototype Pollution

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Prototype Pollution via the GSuiteAdmin node parameter. An attacker with permissions to create or modify workflows can execute arbitrary code by supplying crafted parameters that pollute...

SQL Injection

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to SQL Injection via the MySQL, PostgreSQL, and Microsoft SQL nodes due to improper escaping of identifier values. An attacker can execute arbitrary SQL commands by supplying specially crafted table or...

Cross-site Scripting (XSS)

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Cross-site Scripting XSS via the workflow creation and editing process in various nodes, including Form Trigger, Chat Trigger, Send & Wait, Webhook, and Chat nodes. An attacker can execute arbitrary...

Exposure of Sensitive System Information to an Unauthorized Control Sphere

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Exposure of Sensitive System Information to an Unauthorized Control Sphere due to insufficient restrictions in the Python Code node sandbox. An attacker can access sensitive files or execute arbitra...

Eval Injection

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Eval Injection. An attacker can execute arbitrary code on the host system by submitting specially crafted form data that is interpreted as an expression. Note: This is only exploitable if a workflow...

Protection Mechanism Failure

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Protection Mechanism Failure via the Python Code node. An attacker can execute arbitrary code outside the intended security boundary by leveraging authenticated access and enabling Task Runners with...

Arbitrary File Upload

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Arbitrary File Upload via the Merge node's SQL Query mode. An attacker can write arbitrary files to the server's filesystem and potentially execute remote code by crafting malicious workflows. Note:...

Directory Traversal

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Directory Traversal via the SSH node when workflows process uploaded files and transfer them to remote servers without validating their metadata. An attacker can write files to unintended locations ...

Command Injection

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Command Injection via the Git node. An attacker can execute arbitrary system commands or read arbitrary files on the host by creating or modifying workflows as an authenticated user with the necessa...

User Impersonation

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to User Impersonation via the Stripe Trigger node that does not verify incoming webhook requests against Stripe webhook signing secret. An attacker with valid webhook URL can execute unauthorized...

Improper Validation of Specified Type of Input

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Improper Validation of Specified Type of Input that is passed to the handleFormData function. An attacker can gain unauthorized access to files on the underlying server by requests with unexpected...