UpHeron
All vulnerabilities

Servers and applications

CVE-2026-118648

n8n before 1.123.85, 2.43.5, and 2.44.1 Stored XSS via Webhook Responses Missing Sandbox Policy

Severity
High 8.4
Published
28 Oct 2026
Last changed
3 Nov 2026
Added to UpHeron
3 Nov 2026
Fixed in
1.123.85, 2.43.5, 2.44.1
Sources
CVE Program

Affected software

SoftwareAffected versions
n8nServers and applications · cna:n8n-io|n8n
  • Every version before 1.123.85
  • From 2.0.0 before 2.43.5
  • From 2.44.0 before 2.44.1

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-118648