Description (CNA)
n8n before versions 1.123.18 and 2.6.2 fails to verify HMAC-SHA256 signatures on Zendesk webhooks in the ZendeskTrigger node. Attackers who know the webhook URL can send unsigned POST requests to trigger workflows with arbitrary malicious data.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n8n / n8n | affected 0 before 1.123.18; unaffected 1.123.18; affected 2.0.0 before 2.6.2; unaffected 2.6.2 |
CWE
CWE-290
References
- https://github.com/n8n-io/n8n/security/advisories/GHSA-38c7-23hj-2wgq
- https://www.vulncheck.com/advisories/n8n-webhook-forgery-via-unsigned-post-requests-in-zendesktrigger
ADP enrichment
No English description supplied.
No references supplied.