CVE-2026-54301

n8n is an open source workflow automation platform. Prior to 1.123.55, 2.25.7, and 2.26.2, an authenticated user with workflow edit access could configure a Respond to Webhook node to serve binary content with an attacker-controlled Content-Type. The binary response path bypassed the central...

CVE-2026-54313 n8n: NoSQL Injection in MongoDB Node Find And Replace Operation

n8n is an open source workflow automation platform. Prior to 2.24.0, an authenticated user with workflow edit access could supply a malicious filter value in the MongoDB node's Find And Replace operation. The value was not validated before being passed to MongoDB as a query filter, allowing...

n8n: Stored XSS in Chat Trigger Node

Impact An authenticated user with workflow edit access could inject arbitrary JavaScript into the Chat Trigger's generated page by setting a malicious webhookId. When a logged-in user visited the chat URL, the injected code executed in the n8n origin with that user's session privileges. Patches T...

PT-2026-50179

Name of the Vulnerable Software and Affected Versions n8n versions prior to 2.24.0 Description An authenticated user with workflow edit access can provide a malicious filter value within the MongoDB node's Find And Replace operation. Because the value is not validated before being used as a query...

PT-2026-50168

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.55 n8n versions prior to 2.25.7 n8n versions prior to 2.26.2 Description An authenticated user with workflow edit access can inject arbitrary JavaScript into the page generated by the Chat Trigger by providing a...

CVE-2026-25052 n8n Improper File Access Controls Allow Arbitrary File Read by Authenticated Users

n8n is an open source workflow automation platform. Prior to versions 1.123.18 and 2.5.0, a vulnerability in the file access controls allows authenticated users with permission to create or modify workflows to read sensitive files from the n8n host system. This can be exploited to obtain critical...

Stored XSS in ViewWorkflowTransition.jsp

Step to reproduce: 1 Go to workflow edit page as an administrator 2 Add validator "User Permission Validator" to transition with user name parameter "alert2" 3 It will trigger xss on ViewWorkflowTransition page...