CVE-2026-43000

A flaw was found in OpenStack Keystone. An attacker with a member role on a project can escalate their privileges to an administrator role. This is achieved by combining an application credential impersonation vulnerability with the misuse of Keystone trusts. The system incorrectly validates...

CVE-2026-42998

An issue was discovered in OpenStack Keystone before 29.0.2. The Keystone application credential authentication plugin does not verify that the user supplied in the authentication request matches the owner of the application credential. An attacker can authenticate with their own application...

UBUNTU-CVE-2026-42998

An issue was discovered in OpenStack Keystone before 29.0.2. The Keystone application credential authentication plugin does not verify that the user supplied in the authentication request matches the owner of the application credential. An attacker can authenticate with their own application...

CVE-2026-42998

An issue was discovered in OpenStack Keystone before 29.0.2. The Keystone application credential authentication plugin does not verify that the user supplied in the authentication request matches the owner of the application credential. An attacker can authenticate with their own application...

CVE-2026-42998

An issue was discovered in OpenStack Keystone before 29.0.2. The Keystone application credential authentication plugin does not verify that the user supplied in the authentication request matches the owner of the application credential. An attacker can authenticate with their own application...

OpenStack Keystone has an Incorrect Authorization Issue

An issue was discovered in OpenStack Keystone 13 through 29. POST /v3/credentials did not validate that the caller-supplied projectid for an EC2-type credential matched the project of the authenticating application credential. This allowed an attacker holding an unrestricted application credentia...

GHSA-HHQ2-3832-XXCV OpenStack Keystone has an Incorrect Authorization Issue

An issue was discovered in OpenStack Keystone 13 through 29. POST /v3/credentials did not validate that the caller-supplied projectid for an EC2-type credential matched the project of the authenticating application credential. This allowed an attacker holding an unrestricted application credentia...

CVE-2026-43001

An issue was discovered in OpenStack Keystone before 29.0.2. POST /v3/credentials did not validate that the caller-supplied projectid for an EC2-type credential matched the project of the authenticating application credential. This allowed an attacker holding an unrestricted application credentia...

CVE-2026-43001

CVE-2026-43001 affects OpenStack Keystone (versions 13–29) where POST /v3/credentials does not validate that the caller-supplied project_id for an EC2-type credential matches the authenticating application credential’s project. An attacker with an unrestricted app_cred for project A can create an...

Incorrect Authorization

Overview keystone is a package that provides authentication, authorization and service discovery mechanisms via HTTP primarily for use by projects in the OpenStack family. Affected versions of this package are vulnerable to Incorrect Authorization through the UserOSEC2CredentialsResourceListCreat...

openstack-keystone: EC2 and credential endpoints are not protected from a scoped context

A vulnerability was found in Keystone's EC2 credentials API. This flaw allows any user authenticated within a limited scope trust/OAuth/application credential to create an EC2 credential with escalated permissions, for example, obtaining an "admin" role, while the user is on a limited "viewer" ro...