CVE-2026-68745 Apache CloudStack: SAML2 Signature Validation Silently Skipped for Cert-less IdP

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...

EUVD-2026-63830

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-2026-79333

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-2026-79325

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 Improper encoding or escaping of output in the UI occurs when using the Lock User functionality, leading to a Cross-Site...

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-2026-61422: Server-Side Request Forgery (SSRF)

Authenticated pre-validation SSRF vulnerability in Apache CloudStack's template and ISO registration functionality. When registering a template or ISO, CloudStack makes a live HTTP HEAD/GET call to determine file size for secondary storage usage-limit checks, and this happens before URL validatio...

CVE-2026-61398: Improper Encoding or Escaping of Output

Improper Encoding or Escaping of Output vulnerability in Apache CloudStack's UI while using Instance Reset Password functionality. This issue affects Apache CloudStack: from 4.15.1.0 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...

CVE-2026-59085: Server-Side Request Forgery (SSRF)

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....

CVE-2026-66797: Improper Access Control

Improper access control in CloudStack's annotation functionality allows unauthorized comment creation and disclosure. The addAnnotation and listAnnotation APIs perform an ownership check when an entity's UUID is specified, but fail to honor its result correctly. This lets any authenticated user...

CVE-2026-59780: Exposure of Sensitive Information to an Unauthorized Actor

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache CloudStack's LDAP authentication plugin while listing LDAP providers. LDAP configurations can be listed by any authenticated user with access to the listLdapConfigurations API. By default, this API is available to...

CVE-2026-65613: Exposure of Sensitive Information to an Unauthorized Actor

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache CloudStack's Webhook module while listing and deleting deliveries. 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 versio...

PT-2026-79324

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.15.1.0 through 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description Improper encoding or escaping of output in the user interface occurs when using the Instance Reset Password functionality. Th...

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-2026-79316

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-2026-79328

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description Improper Access Control in the Kubernetes Service CKS plugin allows cross-tenant manipulation of the Kubernetes cluster during the process of adding and removing nodes...

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...

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...

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...

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-2026-79385

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...