What is CVE-2025-59454?

CVE-2025-59454 is a medium-severity vulnerability in Apache Cloudstack, classified under Information Disclosure. CVSS score: 4.3/10. Published 2025-11-27.

How severe is CVE-2025-59454?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Apache Cloudstack

CVE-2025-59454

In Apache CloudStack, a gap in access control checks affected the APIs - createNetworkACL - listNetworkACLs - listResourceDetails - listVirtualMachinesUsageHistory - listVolumesUsageHistory While these APIs were accessible only to authorized users, insufficient permission validation meant that users could occasionally access information beyond their intended scope. Users are recommended to upgrade to Apache CloudStack 4.20.2.0 or 4.22.0.0, which fixes the issue.

Vulnerability class: Information Disclosure

EPSS: 0.004 (28.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Apache Cloudstack — versions 4.21.0.0
Apache Software Foundation Cloudstack — versions 4.0.0, 4.21.0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2025-59454?: CVE-2025-59454 is a medium-severity vulnerability in Apache Cloudstack, classified under Information Disclosure. CVSS score: 4.3/10. Published 2025-11-27.
How severe is CVE-2025-59454?: Medium severity. CVSS v3 base score is 4.3 out of 10.