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CVE-2026-59207 n8n: "Allowed HTTP Request Domains" Restriction Bypass via AI Agents MCP Connector

🗓️ 09 Jul 2026 15:16:36Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 59 Views

Fixes bypass of allowed domains in AI Agents MCP tool that could leak credentials to an external server.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-59207
9 Jul 202615:16
–attackerkb
circl
Circl
CVE-2026-59207
9 Jul 202616:10
–circl
cve
CVE
CVE-2026-59207
9 Jul 202615:16
–cve
euvd
EUVD
EUVD-2026-42609
22 Jul 202621:58
–euvd
github
Github Security Blog
n8n: "Allowed HTTP Request Domains" Restriction Bypass via AI Agents MCP Connector
22 Jul 202621:58
–github
mend
Mend
CVE-2026-59207
9 Jul 202615:16
–mend
ncsc
NCSC
Vulnerabilities handled in the n8n workflow automation platform
13 Jul 202609:26
–ncsc
nvd
NVD
CVE-2026-59207
9 Jul 202616:16
–nvd
osv_ghsa
osv_ghsa
GHSA-H44J-F5R5-PH73 n8n: "Allowed HTTP Request Domains" Restriction Bypass via AI Agents MCP Connector
22 Jul 202621:58
–osv_ghsa
osv_mini
osv_mini
MINI-PFQ6-398Q-V8XJ
10 Jul 202613:40
–osv_mini
Rows per page
[
  {
    "vendor": "n8n-io",
    "product": "n8n",
    "versions": [
      {
        "version": ">= 2.28.0, < 2.28.1",
        "status": "affected"
      },
      {
        "version": "< 2.27.4",
        "status": "affected"
      }
    ]
  }
]

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