Improper access control in Apache CloudStack - CVE-2026-65613
Published: August 24, 2026
Vulnerability identifier: #VU144658
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-65613
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose webhook delivery information and delete deliveries without authorization.
The vulnerability exists due to improper access control in the webhook module when listing and deleting deliveries. A remote user can invoke delivery management functionality to disclose webhook delivery information and delete deliveries without authorization.
Affected software
Apache CloudStack
How to mitigate CVE-2026-65613
Install security update from vendor's website.
Apache CloudStack - addressed in versions 4.20.3.1, 4.22.1.1