medium5.4
CVE-2026-118640
n8n before 1.123.85, 2.43.5, and 2.44.1 contains an authorization bypass vulnerability in Chat Hub that allows chat-only users to register restricted tool type…
Impact
n8n before 1.123.85, 2.43.5, and 2.44.1 contains an authorization bypass vulnerability in Chat Hub that allows chat-only users to register restricted tool types. Users with the global:chatUser role can add and run tools through chat to execute sandboxed code, access permitted files, and use instance workflows, Data Tables, and agents.
Affected products
| Product | Affected versions |
|---|---|
| N8n | before 1.123.85 |
Versions were read from the advisory text. No structured product data has been published for this record yet.