EUVD-2026-101725

n8n before 2.41.4 and 2.42.x before 2.42.1 contains a prototype pollution vulnerability in the MCP workflow-validation tool, whose interpreter evaluates caller-supplied code in the main process, reads inherited properties, and permits assignment onto shared prototypes. An authenticated member...

CVE-2026-110842

n8n before 2.41.4 and 2.42.x before 2.42.1 contains a prototype pollution vulnerability in the MCP workflow-validation tool, whose interpreter evaluates caller-supplied code in the main process, reads inherited properties, and permits assignment onto shared prototypes. An authenticated member...

CVE-2026-110842 n8n before 2.41.4 and 2.42.1 Prototype Pollution via MCP Workflow-Validation Interpreter

n8n before 2.41.4 and 2.42.x before 2.42.1 contains a prototype pollution vulnerability in the MCP workflow-validation tool, whose interpreter evaluates caller-supplied code in the main process, reads inherited properties, and permits assignment onto shared prototypes. An authenticated member...

CVE-2026-110842

The n8n workflow automation tool (versions before 2.41.4 and 2.42.x before 2.42.1 ) is vulnerable to a prototype pollution vulnerability within the MCP workflow-validation tool . The root cause is that the tool's interpreter evaluates caller-supplied code in the main process, allowing for the rea...

Authenticated Remote Code Execution

n8n is vulnerable to authenticated remote code execution. The vulnerability is due to insufficient validation and restrictions in workflow components, which allows an authenticated attacker to execute malicious code on the n8n service, potentially leading to full system compromise...

PT-2023-1201 · Oracle · Oracle E-Business Suite

Name of the Vulnerable Software and Affected Versions: Oracle E-Business Suite versions 12.2.3 through 12.2.12 Description: The issue is related to insufficient input validation in the Workflow, Approval, and Work Force Management components of Oracle Self-Service Human Resources. This allows a...

Nextcloud: Potential DDoS when posting long data into workflow validation rules

A missing input validation in Nextcloud Server 20.0.1 allowed users to store unlimited data in workflow rules causing load and potential DDoS on later interactions and usage with those rules...