Cloudflare · Vulnerability Disclosure

Cloudflare Vulnerability Disclosure

Vulnerability disclosure

Cloudflare runs a coordinated vulnerability disclosure program on Hackerone. A machine-readable /.well-known/security.txt is served. A dedicated security contact is published.

AI GatewayAPI GatewayArtificial IntelligenceCDNCloudContainersDDoS ProtectionDNSEdgeEdge ComputingObject StoragePlatformReal-Time CommunicationSecurityServerlessWeb Performance
Program: Hackerone security.txt present

Disclosure Policy

Policy
https://www.cloudflare.com/disclosure/

Security Contact

Contact
https://hackerone.com/cloudflare
Contact
https://www.cloudflare.com/abuse/

Source

Vulnerability Disclosure

Raw ↑ 
generated: '2026-07-11'
method: searched
probe: true
source: https://cloudflare.com/.well-known/security.txt
policy:
- https://www.cloudflare.com/disclosure/
contact:
- https://hackerone.com/cloudflare
- https://www.cloudflare.com/abuse/
evidence:
- source: https://cloudflare.com/.well-known/security.txt
  kind: security.txt (live probe)