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n8n Vulnerable to Hijacking of Unauthenticated Chat Execution

🗓️ 29 Apr 2026 21:17:44Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 5 Views

Unauthenticated WebSocket chat hijacks waiting executions in Hosted Chat; fix by upgrading to patched versions.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
GithubExploit
Exploit for Missing Authorization in N8N
7 May 202600:59
githubexploit
ATTACKERKB
CVE-2026-42228
4 May 202618:27
attackerkb
Circl
CVE-2026-42228
7 May 202601:00
circl
CNNVD
n8n 安全漏洞
4 May 202600:00
cnnvd
CVE
CVE-2026-42228
4 May 202618:27
cve
Cvelist
CVE-2026-42228 n8n: Hijacking of Unauthenticated Chat Execution
4 May 202618:27
cvelist
EUVD
EUVD-2026-27096
4 May 202618:27
euvd
NVD
CVE-2026-42228
4 May 202619:16
nvd
OSV
GHSA-F77H-J2V7-G6MW n8n Vulnerable to Hijacking of Unauthenticated Chat Execution
29 Apr 202621:17
osv
Positive Technologies
PT-2026-36900
4 May 202600:00
ptsecurity
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Vulners
Node
n8nn8nRange2.0.02.17.4npm
OR
n8nn8nRange2.18.02.18.1npm
OR
n8nn8nRange<1.123.32npm

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