All vulnerabilities

Servers and applications

CVE-2025-46343

n8n is a workflow automation platform. Prior to version 1.90.0, n8n is vulnerable to stored cross-site scripting (XSS) through the attachments view endpoint. n8n workflows can store and serve binary files, which are accessible to authenticated users. However, there is no restriction on the MIME type of uploaded files, and the MIME type could be controlled via a GET parameter. This allows the…

Severity
Medium 5.4
Published
29 Apr 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.90.0
Sources
NVD

Affected software

SoftwareAffected versions
n8nServers and applications · cpe:a:n8n:n8n
  • Every version before 1.90.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-46343
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-46343