Description (CNA)
n8n before 1.123.15 and 2.5.0 contains a webhook forgery vulnerability in the GitHub Webhook Trigger node that fails to implement HMAC-SHA256 signature verification. Attackers who know the webhook URL can send unsigned POST requests to trigger workflows with arbitrary data, spoofing GitHub webhook events.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n8n / n8n | affected 0 before 1.123.15; unaffected 1.123.15; affected 2.0.0 before 2.5.0; unaffected 2.5.0 |
CWE
CWE-290
References
- https://github.com/n8n-io/n8n/security/advisories/GHSA-mqpr-49jj-32rc
- https://www.vulncheck.com/advisories/n8n-webhook-forgery-via-missing-hmac-sha256-signature-verification-in-github-webhook-trigger
ADP enrichment
No English description supplied.
No references supplied.