CVE-2026-21877

n8n is an open source workflow automation platform. In versions 0.121.2 and below, an authenticated attacker may be able to execute malicious code using the n8n service. This could result in full compromise and can impact both self-hosted and n8n Cloud instances. This issue is fixed in version...

CVE-2026-21877 n8n is vulnerable to Remote Code Execution via Arbitrary File Write

n8n is an open source workflow automation platform. In versions 0.121.2 and below, an authenticated attacker may be able to execute malicious code using the n8n service. This could result in full compromise and can impact both self-hosted and n8n Cloud instances. This issue is fixed in version...

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 Git Node. An authenticated user can achieve execution of untrusted code by uploading malicious files that are subsequently executed by the service. This can lead to ful...

Arbitrary File Upload

Overview n8n-core is a Core functionality of n8n Affected versions of this package are vulnerable to Arbitrary File Upload via the Git Node. An authenticated user can achieve execution of untrusted code by uploading malicious files that are subsequently executed by the service. This can lead to...

n8n Vulnerable to RCE via Arbitrary File Write

Impact n8n is affected by an authenticated Remote Code Execution RCE vulnerability. Under certain conditions, an authenticated user may be able to cause untrusted code to be executed by the n8n service. This could result in full compromise of the affected instance. Both self-hosted and n8n Cloud...