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The vulnerability of the N8n automation platform, related to deficiencies in the authentication process, allows a malicious actor to reuse the external API key and gain unauthorized access to protected information.
🗓️ 18 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 13 |
|---|---|---|---|---|
 | CVE-2026-42226 | 4 May 202618:26 | – | attackerkb |
 | n8n 安全漏洞 | 4 May 202600:00 | – | cnnvd |
 | CVE-2026-42226 | 4 May 202618:26 | – | cve |
 | CVE-2026-42226 n8n: Credential Authorization Bypass in dynamic-node-parameters Allows Foreign API Key Replay | 4 May 202618:26 | – | cvelist |
 | EUVD-2026-27093 | 4 May 202618:26 | – | euvd |
 | n8n's Credential Authorization Bypass in dynamic-node-parameters Allows Foreign API Key Replay | 29 Apr 202621:22 | – | github |
 | CVE-2026-42226 | 4 May 202619:16 | – | nvd |
 | GHSA-R4V6-9FQC-W5JR n8n's Credential Authorization Bypass in dynamic-node-parameters Allows Foreign API Key Replay | 29 Apr 202621:22 | – | osv |
 | PT-2026-36898 | 29 Apr 202600:00 | – | ptsecurity |
 | CVE-2026-42226 | 5 Jun 202619:16 | – | redhatcve |
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18 May 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 37.5
CVSS 27.8
EPSS0.0026