npm/n8n CVE-2026-56357: medium 4, EPSS 0.31%
n8n: Webhook Forgery on Github Webhook Trigger
Action: Upgrade n8n to 1.123.15 or later.
npm i n8n@1.123.15npm i n8n@2.5.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.123.15 | - |
| 2.0.0 | 2.5.0 | - |
Fixed versions
| 1.123.15 | 2.5.0 |
Sources
- osv: GHSA-mqpr-49jj-32rc
- https://github.com/n8n-io/n8n/security/advisories/GHSA-mqpr-49jj-32rc
- https://nvd.nist.gov/vuln/detail/CVE-2026-56357
- https://github.com/n8n-io/n8n/commit/a19347a6bc9a96d5065ac77d25a811e46178c578
- https://github.com/n8n-io/n8n/commit/afe322325502f448b33bff1db1575e4447c28a36
- https://github.com/n8n-io/n8n
- https://www.vulncheck.com/advisories/n8n-webhook-forgery-via-missing-hmac-sha256-signature-verification-in-github-webhook-trigger
CVE-2026-56357 · published · modified · JSON