CVE-2026-59085 PUBLISHED

Apache CloudStack: Server-Side Request Forgery (SSRF) vulnerability in webhook module

Assigner: apache
Reserved: 02.07.2026 Published: 21.08.2026 Updated: 21.08.2026

Server-Side Request Forgery (SSRF) vulnerability in Apache CloudStack's webhook module, exploitable via webhook delivery requests.

This issue affects Apache CloudStack: from 4.20.0.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0.

Users are recommended to upgrade to version 4.20.3.1 or 4.22.1.1 or later, which fixes the issue.

Product Status

Vendor Apache Software Foundation
Product Apache CloudStack
Versions Default: unaffected
  • affected from 4.20.0.0 to 4.20.3.0 (incl.)
  • affected from 4.21.0.0 to 4.22.1.0 (incl.)

Credits

  • Jonathan Leitschuh <jonathan.leitschuh@gmail.com> finder
  • Łukasz Bawolski <Lukasz.Bawolski@exea.pl> finder
  • George Chen (GitHub: geo-chen) finder

References

Problem Types

  • CWE-918 Server-Side Request Forgery (SSRF) CWE