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CVE-2026-110847

🗓️ 14 Oct 2026 22:52:22Reported by MendType 
mend
 mend
🔗 www.mend.io

Stored XSS in n8n Chat Trigger hosted-chat page via customCss allows session hijacking.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-110847
15 Oct 202601:08
–circl
cve
CVE
CVE-2026-110847
14 Oct 202622:52
–cve
cvelist
Cvelist
CVE-2026-110847 n8n before 1.123.83, 2.41.4, and 2.42.1 Stored XSS via Chat Trigger customCss Parameter
14 Oct 202622:52
–cvelist
euvd
EUVD
EUVD-2026-101730
15 Oct 202600:31
–euvd
nvd
NVD
CVE-2026-110847
14 Oct 202623:17
–nvd
ptsecurity
Positive Technologies
PT-2026-114161
14 Oct 202600:00
–ptsecurity
Vulners
Node
OR
n8nn8nRange2.41.0–2.41.4
n8nn8nRange2.42.0–2.42.1
n8nn8nRange0.0.1–1.123.83

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15 Oct 2026 04:48Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.16.3
CVSS 47
0