AC
Product
Apache CloudStack
by Apache Software Foundation · last CVE Aug 21, 2026
27
CVEs
0
On KEV
9.1
Max CVSS
0
New 30D
Severity mix
Critical 4High 15Medium 7Low 1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-59085
9.1
1%
Aug 21
Apache CloudStack: Server-Side Request Forgery (SSRF) vulnerability in webhook module
Affected: 4.20.0.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2026-61398
9.1
1%
Aug 21
Apache CloudStack: Cross-Site Scripting (XSS) Vulnerability in Instance Reset Password Function in UI
Affected: 4.15.1.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2026-62440
9.1
1%
Aug 21
Apache CloudStack: Improper access control in Kubernetes Service (CKS) cluster manipulation
Affected: 4.21.0.0 through 4.22.1.0
CVE-2026-25199
9.1
0%
May 8
Apache CloudStack: Proxmox Extension Allows Unauthorized Cross-Tenant Instance Access
Affected: 4.21.0 through 4.22.0
CVE-2026-47359
8.8
2%
Aug 21
Apache CloudStack: OS Command Injection due to unsanitized mount command
Affected: 4.20.0.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2026-50112
8.8
1%
Aug 21
Apache CloudStack: RCE and SSRF in direct download, metalink and NFS templates
Affected: 4.14.0.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2026-59799
8.8
1%
Aug 21
Apache CloudStack: Missing Privilege Check in Two-Factor Authentication Disable Flow
Affected: 4.18.0.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2026-61400
8.8
3%
Aug 21
Apache CloudStack: Get and Run Diagnostics Command Injection
Affected: 4.14.0.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2026-25077
8.8
1%
May 8
Apache CloudStack: Unauthenticated Command Injection in Direct Download Templates
Affected: 4.11.0 through 4.20.2.0; 4.21.0.0 through 4.22.0.0
CVE-2026-68745
8.1
0%
Aug 21
Apache CloudStack: SAML2 Signature Validation Silently Skipped for Cert-less IdP
Affected: 4.5.2 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2025-66467
8.1
0%
May 8
Apache CloudStack: MinIO policy remains intact on bucket deletion
Affected: 4.19.0.0 through 4.20.2.0; 4.21.0.0 through 4.22.0.0
CVE-2025-66172
8.1
1%
May 8
Apache CloudStack: Any user can attach a volume in their VMs from backups they should not have access to
Affected: 4.21.0.0 through 4.22.0.0
CVE-2026-59654
7.5
1%
Aug 21
Apache CloudStack: DoS caused by database connections leak
Affected: 4.7.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2026-50222
7.5
1%
Aug 21
Apache CloudStack: Improper access control in Userdata reference APIs
Affected: 4.18.0.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2026-59655
7.5
1%
Aug 21
Apache CloudStack: Unauthenticated OAuth provider client-secret disclosure
Affected: 4.19.0.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2026-59657
7.5
0%
Aug 21
Apache CloudStack: Sensitive Information Disclosure via Cleartext Storage in AsyncJob
Affected: 4.0.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2026-59780
7.5
1%
Aug 21
Apache CloudStack: LDAP provider configuration disclosure
Affected: 4.2.0.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2026-61397
7.5
1%
Aug 21
Apache CloudStack: OAuth2 Token Cross-Request Leak
Affected: 4.19.0.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2026-66722
7.2
1%
Aug 21
Apache CloudStack: ProjectRole & ProjectRolePermission authorization issue
Affected: 4.15.0.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2025-66171
6.5
1%
May 8
Apache CloudStack: Any user can create a new VM from backups they should not have access to
Affected: 4.21.0.0 through 4.22.0.0
CVE-2025-66170
6.5
0%
May 8
Apache CloudStack: Any user can list backups that they should not have access to
Affected: 4.21.0.0 through 4.22.0.0
CVE-2026-66797
5.4
0%
Aug 21
Apache CloudStack: Unauthorised comment creation and disclosure
Affected: 4.16.0.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2025-69233
5.3
0%
May 8
Apache CloudStack: Domain/account resources limits not honored
Affected: 4.0.0 through 4.20.2.0; 4.21.0.0 through 4.22.0.0
CVE-2026-61399
4.8
1%
Aug 21
Apache CloudStack: Cross-Site Scripting (XSS) Vulnerability in Lock User Function in UI
Affected: 4.20.0.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2026-61422
4.3
0%
Aug 21
Apache CloudStack: Authenticated pre-validation SSRF in registerTemplate
Affected: 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2026-65613
4.3
0%
Aug 21
Apache CloudStack: Webhook Deliveries Incorrect Access
Affected: 4.20.0.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
CVE-2026-66721
2.7
0%
Aug 21
Apache CloudStack: Authorization issue with listHostTags for domain admins
Affected: 4.12.0.0 through 4.20.3.0; 4.21.0.0 through 4.22.1.0
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