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n8n's Credential Authorization Bypass in dynamic-node-parameters Allows Foreign API Key Replay

🗓️ 29 Apr 2026 21:22:26Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 13 Views

Exfiltration via credential bypass in dynamic-node-parameters; fixed in 2.18.0.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42226
4 May 202618:26
attackerkb
CNNVD
n8n 安全漏洞
4 May 202600:00
cnnvd
CVE
CVE-2026-42226
4 May 202618:26
cve
Cvelist
CVE-2026-42226 n8n: Credential Authorization Bypass in dynamic-node-parameters Allows Foreign API Key Replay
4 May 202618:26
cvelist
EUVD
EUVD-2026-27093
4 May 202618:26
euvd
NVD
CVE-2026-42226
4 May 202619:16
nvd
OSV
GHSA-R4V6-9FQC-W5JR n8n's Credential Authorization Bypass in dynamic-node-parameters Allows Foreign API Key Replay
29 Apr 202621:22
osv
Positive Technologies
PT-2026-36898
29 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-42226
5 Jun 202619:16
redhatcve
Snyk
Missing Authorization
29 Apr 202621:22
snyk
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Vulners
Node
n8nn8nRange<1.123.33npm
OR
n8nn8nRange2.17.02.17.5npm

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08 May 2026 01:31Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
CVSS 47.1
EPSS0.0026
SSVC
13