CVE-2026-50222

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...

Security Bulletin: IBM Spectrum Control is vulnerable to weaknesses related to IBM SDK, Java Technology Edition Quarterly CPU - Oct 2025 (CVE-2025-53066, CVE-2025-53057)

Summary IBM SDK, Java Technology Edition Quarterly CPU - Oct 2025 is vulnerable to a Exposure of Sensitive Information, Improper Access Control attacks. This vulnerability affects IBM Spectrum Control. Vulnerability Details CVEID:CVE-2025-53066 DESCRIPTION: An unspecified vulnerability in Java SE...

CVE-2026-74451

A flaw was found in the drm/panthor component of the Linux kernel. The ifacefwtocpuaddr function, responsible for validating firmware interface structure sizes, does not adequately check if the firmware-provided Microcontroller Unit MCU virtual address fits entirely within the shared memory...

CVE-2026-74487

A flaw was found in the binfmtmisc component of the Linux kernel. When a binfmtmisc entry is registered with the MISCFMTOPENFILE flag, it opens an interpreter file and denies write access. Upon removal of this entry, the write access is not properly restored. This oversight can lead to a persiste...

CVE-2026-50222

Apache CloudStack userdata-related APIs (deleteUserData , linkUserDataToTemplate , resetUserDataForVirtualMachine , deployVirtualMachine , and updateVirtualMachine ) exhibit missing or insufficient access control validation , potentially allowing cross-tenant/cross-account access to userdata reso...

CVE-2026-50222 Apache CloudStack: Improper access control in Userdata reference APIs

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...

EUVD-2026-63846

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-2026-59655

Apache CloudStack's OAuth authentication plugin exposes OAuth provider client secrets to unauthenticated actors when listing OAuth providers. This information disclosure vulnerability affects versions 4.19.0.0 through 4.20.3.0 and 4.21.0.0 through 4.22.1.0 , and is rated CVSS 7.5 (HIGH) with a ne...

CVE-2026-59655 Apache CloudStack: Unauthenticated OAuth provider client-secret disclosure

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache CloudStack's OAuth authentication plugin while listing OAuth providers. This issue affects Apache CloudStack: from 4.19.0.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0. Users are recommended to upgrade to...

EUVD-2026-63842

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-2026-59780

Apache CloudStack 's LDAP authentication plugin exposes sensitive LDAP provider configuration details through the listLdapConfigurations API, which is accessible by default to all standard user roles. This affects versions 4.2.0.0 through 4.20.3.0 and 4.21.0.0 through 4.22.1.0 . An attacker with ...

CVE-2026-61400 Apache CloudStack: Get and Run Diagnostics Command Injection

Improper Neutralization of Special Elements used in a Command 'Command Injection' vulnerability in Apache CloudStack's run and get diagnostics functionality for the system VMs and virtual routers. An authenticated user holding the permissions required to invoke either getDiagnosticsData or...

CVE-2026-61400

Apache CloudStack is affected by a command injection vulnerability in the getDiagnosticsData and runDiagnostics APIs used for system VM and Virtual Router diagnostics. An authenticated user with Admin role permissions can achieve arbitrary command execution as root on the affected instances, resu...

CVE-2026-62440 Apache CloudStack: Improper access control in Kubernetes Service (CKS) cluster manipulation

Improper Access Control vulnerability in Apache CloudStack's Kubernetes Service CKS plugin, allowing cross-tenant manipulation of the Kubernetes cluster while adding and removing nodes. This issue affects Apache CloudStack: from 4.21.0.0 through 4.22.1.0. Users are recommended to upgrade to versi...

CVE-2026-62440

CVE-2026-62440 is an Improper Access Control vulnerability in Apache CloudStack's Kubernetes Service (CKS) plugin . It allows cross-tenant manipulation of a Kubernetes cluster during node add/remove operations, meaning one tenant can affect another tenant's cluster. Affected versions are 4.21.0.0...

EUVD-2026-63835

Improper Access Control vulnerability in Apache CloudStack's Kubernetes Service CKS plugin, allowing cross-tenant manipulation of the Kubernetes cluster while adding and removing nodes. This issue affects Apache CloudStack: from 4.21.0.0 through 4.22.1.0. Users are recommended to upgrade to versi...

CVE-2026-65613 Apache CloudStack: Webhook Deliveries Incorrect Access

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...

CVE-2026-65613

Apache CloudStack versions 4.20.0.0 through 4.20.3.0 and 4.21.0.0 through 4.22.1.0 are affected by an access control flaw in the Webhook module . The issue allows an unauthorized actor to list and delete webhook deliveries , leading to exposure of sensitive information . The vulnerability require...

CVE-2026-66721

Apache CloudStack has a missing authorization flaw in its listHostTags API . Domain Admins can invoke this API by default, but the endpoint returns host tags for every host in the environment rather than being scoped to the admin's own domain. This exposes host tag information across domain bound...

CVE-2026-66722 Apache CloudStack: ProjectRole & ProjectRolePermission authorization issue

Improper authorization for CRUD operations on Project Roles and Project Role permissions for domain admins in CloudStack. A Domain Admin can create, update, delete, and list project roles and project role permissions for projects in any domain, not just their own. The check only confirms the call...