All vulnerabilities

Servers and applications

CVE-2025-49595

n8n is a workflow automation platform. Prior to version 1.99.0, there is a denial of Service vulnerability in /rest/binary-data endpoint when processing empty filesystem URIs (filesystem:// or filesystem-v2://). This allows authenticated attackers to cause service unavailability through malformed filesystem URI requests, effecting the /rest/binary-data endpoint and n8n.cloud instances (confirmed…

Severity
Medium 4.9
Published
3 Jul 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.99.0
Sources
NVD

Affected software

SoftwareAffected versions
n8nServers and applications · cpe:a:n8n:n8n
  • Every version before 1.99.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-49595
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-49595