PT-2026-55380

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-2026-43000

An issue was discovered in OpenStack Keystone before 29.0.2. When combined with an application credential impersonation vulnerability, an attacker with the member role on a project can escalate to admin by chaining unrestricted application credentials with Keystone trusts. The impersonated token...

CVE-2026-43000

An issue was discovered in OpenStack Keystone before 29.0.2. When combined with an application credential impersonation vulnerability, an attacker with the member role on a project can escalate to admin by chaining unrestricted application credentials with Keystone trusts. The impersonated token...

Incorrect Privilege Assignment

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 Privilege Assignment through the improper validation of delegat...

OpenStack Keystone 安全漏洞

OpenStack Keystone is a core authentication component library of the OpenStack open-source project. Versions of OpenStack Keystone prior to 29.0.2 contained security vulnerabilities. These vulnerabilities stemmed from the application credential authentication plugin not verifying user identities...

PT-2026-55408

An issue was discovered in OpenStack Keystone before 29.0.2. When combined with an application credential impersonation vulnerability, an attacker with the member role on a project can escalate to admin by chaining unrestricted application credentials with Keystone trusts. The impersonated token...

CVE-2026-43000

An issue was discovered in OpenStack Keystone before 29.0.2. When combined with an application credential impersonation vulnerability, an attacker with the member role on a project can escalate to admin by chaining unrestricted application credentials with Keystone trusts. The impersonated token...

CVE-2026-43000

An issue was discovered in OpenStack Keystone before 29.0.2. When combined with an application credential impersonation vulnerability, an attacker with the member role on a project can escalate to admin by chaining unrestricted application credentials with Keystone trusts. The impersonated token...

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...

PT-2026-44463

Name of the Vulnerable Software and Affected Versions OpenStack Keystone versions prior to 29.0.2 Description The application credential authentication plugin fails to verify if the user provided in the authentication request is the actual owner of the application credential. An attacker can use...

CVE-2026-42998

Summary of CVE-2026-42998 (OpenStack Keystone) : The Keystone application credential authentication plugin fails to verify that the requester owns the credential, allowing an attacker to authenticate with their own application credential and specify another user in the request. The resulting toke...

PT-2026-44465

Name of the Vulnerable Software and Affected Versions OpenStack Keystone versions prior to 29.0.2 Description A privilege escalation issue exists where an attacker with a member role on a project can escalate their privileges to admin. This is achieved by chaining unrestricted application...

CVE-2026-43000

CVE-2026-43000 affects OpenStack Keystone (identity service). Affected: Keystone before 29.0.2. The issue arises when an impersonation vulnerability in application credentials is chained with Keystone trusts, allowing a user with member role to escalate to admin by delegating the victim's admin r...

CVE-2026-43001

A flaw was found in OpenStack Keystone. An attacker holding an unrestricted application credential could exploit a vulnerability in the POST /v3/credentials endpoint where the caller-supplied projectid for an EC2-type credential was not validated against the project of the authenticating...

PT-2026-36306

Name of the Vulnerable Software and Affected Versions OpenStack Keystone versions 13 through 29 Description An issue exists where the 'POST /v3/credentials' endpoint fails to validate that the project id provided by the caller for an EC2-type credential matches the project of the authenticating...

EUVD-2026-26488

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

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-2026-33551

A flaw was found in OpenStack Keystone. An authenticated user with a reader role can exploit a vulnerability in the EC2 credential creation endpoint. By using a restricted application credential to call the EC2 credential creation API, the user may obtain EC2/S3 credentials that carry the full se...

GHSA-4PHW-6824-6CFP OpenStack Keystone: Restricted application credentials can create EC2 credentials

An issue was discovered in OpenStack Keystone 14 through 26 before 26.1.1, 27.0.0, 28.0.0, and 29.0.0. Restricted application credentials can create EC2 credentials. By using a restricted application credential to call the EC2 credential creation API, an authenticated user with only a reader role...