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n8n has Open Redirect in MCP OAuth Consent Flow

🗓️ 29 Apr 2026 21:10:17Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

Open redirect in MCP OAuth flow allows denial to redirect to attacker controlled URL.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42230
4 May 202618:28
attackerkb
CNNVD
n8n 输入验证错误漏洞
4 May 202600:00
cnnvd
CVE
CVE-2026-42230
4 May 202618:28
cve
Cvelist
CVE-2026-42230 n8n: Open Redirect in MCP OAuth Consent Flow
4 May 202618:28
cvelist
EUVD
EUVD-2026-27100
4 May 202618:28
euvd
NVD
CVE-2026-42230
4 May 202619:16
nvd
OSV
GHSA-F6X8-65Q6-J9M9 n8n has Open Redirect in MCP OAuth Consent Flow
29 Apr 202621:10
osv
Positive Technologies
PT-2026-36902
4 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-42230
5 Jun 202619:30
redhatcve
Snyk
Open Redirect
29 Apr 202621:10
snyk
Rows per page
Vulners
Node
n8nn8nRange2.0.02.17.4npm
OR
n8nn8nRange2.18.02.18.1npm
OR
n8nn8nRange<1.123.32npm

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08 May 2026 01:30Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.1
CVSS 45.1
EPSS0.00056
SSVC
3