Missing Authorization Affecting n8n package, versions <1.99.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published4 Jul 2025
- disclosed3 Jul 2025
- creditpfelilpe,Luciano Sorrentino,Agustin Tedone,ffaggiani
Introduced: 3 Jul 2025
NewCVE-2025-52554 (opens in a new tab)How to fix?
Upgrade n8n to version 1.99.1 or higher.
Overview
n8n is a n8n Workflow Automation Tool
Affected versions of this package are vulnerable to Missing Authorization over the /rest/executions/:id/stop endpoint, which can execute stop a workflow operation on workflows not owned by the user. Long-running and time-sensitive workflows are particularly vulnerable.
Workaround
This vulnerability can be avoided by restricting access to the /rest/executions/:id/stop endpoint via a reverse proxy or API gateway.