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CVE-2026-56357 n8n - Webhook Forgery via Missing HMAC-SHA256 Signature Verification in GitHub Webhook Trigger
| Reporter | Title | Published | Views | Family All 7 |
|---|---|---|---|---|
 | CVE-2026-56357 | 22 Jun 202621:04 | – | attackerkb |
 | CVE-2026-56357 | 22 Jun 202621:04 | – | cve |
 | EUVD-2026-38377 | 22 Jun 202621:04 | – | euvd |
 | n8n: Webhook Forgery on Github Webhook Trigger | 26 Feb 202615:58 | – | github |
 | CVE-2026-56357 | 22 Jun 202622:16 | – | nvd |
 | GHSA-MQPR-49JJ-32RC n8n: Webhook Forgery on Github Webhook Trigger | 26 Feb 202615:58 | – | osv |
 | PT-2026-51415 | 22 Jun 202600:00 | – | ptsecurity |
[
{
"vendor": "n8n",
"product": "n8n",
"defaultStatus": "unaffected",
"packageURL": "pkg:npm/n8n",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThan": "1.123.15"
},
{
"version": "1.123.15",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "2.0.0",
"status": "affected",
"versionType": "semver",
"lessThan": "2.5.0"
},
{
"version": "2.5.0",
"status": "unaffected",
"versionType": "semver"
}
]
}
]Data
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22 Jun 2026 21:04Current
CVSS 3.14
CVSS 46.3