CVE-2025-61917 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 could contain residual data from within the sa...

CVE-2025-61917

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 could contain residual data from within the sa...

CVE-2025-61917

CVE-2025-61917 affects the open‑source workflow tool n8n (versions 1.65.0 through before 1.114.3). The root cause is the use of Buffer.allocUnsafe() / Buffer.allocUnsafeSlow() inside the Task Runner, allowing untrusted code to allocate uninitialized memory that may contain residual data (prior re...