CVE-2026-59799: Improper Privilege Management

Improper Privilege Management vulnerability in Apache CloudStack's Two-factor authentication plugin allowing bypass of the two-factor authentication disable flow. This issue affects Apache CloudStack: from 4.18.0.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0. Users are recommended to...

CVE-2026-59657: Cleartext Storage of Sensitive Information

Cleartext Storage of Sensitive Information vulnerability in Apache CloudStack with AsyncJob storage in the database. This issue affects Apache CloudStack: from 4.0.0 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, whi...

CVE-2026-50222: Missing Authorization

Missing Authorization, Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache CloudStack's Userdata reference APIs. Several userdata-related APIs in Apache CloudStack, including deleteUserData, linkUserDataToTemplate, resetUserDataForVirtualMachine, deployVirtualMachin...

CVE-2026-47359: Improper Neutralization of Special Elements used in an OS Command

Improper Neutralization of Special Elements used in an OS Command 'OS Command Injection' vulnerability in Apache CloudStack's NAS backup provider plugin. The addBackupRepository API available since 4.20.0.0 and updateBackupRepository API introduced in 4.22.0.0 accept unsanitized command options f...

CVE-2026-59654: Missing Release of Resource after Effective Lifetime

Missing Release of Resource after Effective Lifetime vulnerability in Apache CloudStack's scoped global configuration functionality. It affects different modules and plugins of the CloudStack management server, including Quota, Host-HA, etc., and may lead to eventual denial of service DoS scenari...

PT-2026-79321

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.2.0.0 through 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description An issue in the LDAP authentication plugin allows authenticated users to access sensitive information while listing LDAP...

PT-2026-79318

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.20.0.0 through 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description A Server-Side Request Forgery SSRF issue exists in the webhook module, which can be exploited through webhook delivery...

PT-2026-79320

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.0.0 through 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description Sensitive information is stored in cleartext within the database when using AsyncJob storage. Recommendations Upgrade Apache...

PT-2026-79316

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.14.0.0 through 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description An authenticated tenant can perform Server-Side Request Forgery SSRF by registering a template that points to a malicious...

PT-2026-79323

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.19.0.0 through 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description Exposure of sensitive information to an unauthorized actor occurs within the OAuth2 authentication plugin and Google OAuth...

PT-2026-79326

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.20.0.0 through 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description Command Injection occurs in the run and get diagnostics functionality for system VMs and virtual routers. An authenticated us...

PT-2026-79333

Certificate validation failures in SAML authentication in Apache CloudStack 4.20.3.0 and 4.22.1.0 on all platforms allow a malicious agent to forge a SAML response to the management server. The agent will have to spoof the ip address of the IdP or get an url of its own choosing registered in the...

PT-2026-79330

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.12.0.0 through 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description An authorization flaw exists in the host tags listing functionality. Domain Admins are permitted to call the 'listHostTags'...

CVE-2026-61399: Improper Encoding or Escaping of Output

Improper Encoding or Escaping of Output vulnerability in Apache CloudStack's UI while using Lock User Functionality. 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,...

PT-2026-79329

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.20.0.0 through 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description An issue in the Webhook module allows the exposure of sensitive information to unauthorized actors during the process of...

PT-2026-79327

Name of the Vulnerable Software and Affected Versions Apache CloudStack version 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description An authenticated Server-Side Request Forgery SSRF exists in the template and ISO registration functionality. When registering a template or ISO...

PT-2026-79319

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.19.0.0 through 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description An issue in the OAuth authentication plugin occurs while listing OAuth providers, leading to the exposure of sensitive...

PT-2026-79317

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.18.0.0 through 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description Insufficient access control validation in several userdata-related APIs may allow unauthorized cross-tenant or cross-account...

PT-2026-79385

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.7.0 through 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description A Missing Release of Resource after Effective Lifetime issue exists within the scoped global configuration functionality. This...

PT-2026-79331

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.15.0.0 through 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description Improper authorization exists for CRUD Create, Read, Update, Delete operations on Project Roles and Project Role permissions...