GHSA-GFJV-GQF2-C888 Gardener: Authorization Bypass via Group Subject Injection

Overview The manage-members custom verb authorization check in the Gardener API server's customverbauthorizer admission plugin can be bypassed by adding Group or ServiceAccount subjects to a Project's member list. The check is documented as controlling "human users or groups", but the...

Gardener: Authorization Bypass via Group Subject Injection

Overview The manage-members custom verb authorization check in the Gardener API server's customverbauthorizer admission plugin can be bypassed by adding Group or ServiceAccount subjects to a Project's member list. The check is documented as controlling "human users or groups", but the...

CVE-2026-79767

Gardener implements the automated management and operation of Kubernetes clusters as a service. Prior to 1.142.6, 1.143.3, 1.144.2, and 1.145.0, the customverbauthorizer admission plugin's mustCheckProjectMembers manage-members check compares changes to User subjects but does not account for Grou...

CVE-2026-79767

The Gardener platform contains an authorization bypass in the customverbauthorizer admission plugin's mustCheckProjectMembers check. The vulnerability stems from the isHumanUser() function, which incorrectly filters for User -kind subjects while ignoring Group and ServiceAccount subjects. This al...

CVE-2026-79767 Gardener: Authorization Bypass via Group Subject Injection

Gardener implements the automated management and operation of Kubernetes clusters as a service. Prior to 1.142.6, 1.143.3, 1.144.2, and 1.145.0, the customverbauthorizer admission plugin's mustCheckProjectMembers manage-members check compares changes to User subjects but does not account for Grou...

CVE-2026-79767 Gardener: Authorization Bypass via Group Subject Injection

Gardener implements the automated management and operation of Kubernetes clusters as a service. Prior to 1.142.6, 1.143.3, 1.144.2, and 1.145.0, the customverbauthorizer admission plugin's mustCheckProjectMembers manage-members check compares changes to User subjects but does not account for Grou...

EUVD-2026-84821

Gardener implements the automated management and operation of Kubernetes clusters as a service. Prior to 1.142.6, 1.143.3, 1.144.2, and 1.145.0, the customverbauthorizer admission plugin's mustCheckProjectMembers manage-members check compares changes to User subjects but does not account for Grou...

CVE-2026-79767 Gardener: Authorization Bypass via Group Subject Injection

Gardener implements the automated management and operation of Kubernetes clusters as a service. Prior to 1.142.6, 1.143.3, 1.144.2, and 1.145.0, the customverbauthorizer admission plugin's mustCheckProjectMembers manage-members check compares changes to User subjects but does not account for Grou...

CVE-2026-79767: Incorrect Authorization

Gardener implements the automated management and operation of Kubernetes clusters as a service. Prior to 1.142.6, 1.143.3, 1.144.2, and 1.145.0, the customverbauthorizer admission plugin's mustCheckProjectMembers manage-members check compares changes to User subjects but does not account for Grou...

PT-2026-97041

Name of the Vulnerable Software and Affected Versions Gardener versions prior to 1.142.6 Gardener versions prior to 1.143.3 Gardener versions prior to 1.144.2 Gardener versions prior to 1.145.0 Description The customverbauthorizer admission plugin in the Gardener API server contains a flaw in its...

The vulnerability of the Gardener-extension-provider extension controller, related to improper code generation, allows a malicious actor to execute arbitrary code.

The vulnerability of the Gardener-extension-provider extension controller is related to incorrect code generation. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

SUSE CVE-2025-67508

gardenctl is a command-line client for the Gardener which configures access to clusters and cloud provider CLI tools. When using non-POSIX shells such as Fish and PowerShell, versions 2.11.0 and below of gardenctl allow an attacker with administrative privileges for a Gardener project to craft...

CVE-2025-67508

gardenctl is a command-line client for the Gardener which configures access to clusters and cloud provider CLI tools. When using non‑POSIX shells such as Fish and PowerShell, versions 2.11.0 and below of gardenctl allow an attacker with administrative privileges for a Gardener project to craft...

CVE-2025-67508

gardenctl is a command-line client for the Gardener which configures access to clusters and cloud provider CLI tools. When using non‑POSIX shells such as Fish and PowerShell, versions 2.11.0 and below of gardenctl allow an attacker with administrative privileges for a Gardener project to craft...

CVE-2025-67508 gardenctl is vulnerable to Command Injection when used with non‑POSIX shells

gardenctl is a command-line client for the Gardener which configures access to clusters and cloud provider CLI tools. When using non‑POSIX shells such as Fish and PowerShell, versions 2.11.0 and below of gardenctl allow an attacker with administrative privileges for a Gardener project to craft...

CVE-2025-67508 gardenctl is vulnerable to Command Injection when used with non‑POSIX shells

gardenctl is a command-line client for the Gardener which configures access to clusters and cloud provider CLI tools. When using non‑POSIX shells such as Fish and PowerShell, versions 2.11.0 and below of gardenctl allow an attacker with administrative privileges for a Gardener project to craft...

CVE-2025-67508

CVE-2025-67508 affects gardenctl-v2 (gardenctl) ≤ 2.11.0. When used with non-POSIX shells (e.g., Fish, PowerShell), an attacker with administrative Gardener project privileges can craft malicious credential values that cause infrastructure Secret objects to break out of string context, enabling c...

CVE-2025-67508 gardenctl is vulnerable to Command Injection when used with non‑POSIX shells

gardenctl is a command-line client for the Gardener which configures access to clusters and cloud provider CLI tools. When using non‑POSIX shells such as Fish and PowerShell, versions 2.11.0 and below of gardenctl allow an attacker with administrative privileges for a Gardener project to craft...

gardenctl-v2 命令注入漏洞

gardenctl-v2 is an open source command line client for Gardener. A command injection vulnerability exists in gardenctl-v2 that stems from a non-POSIX shell environment that can forge credential values, potentially leading to credential disclosure...

GHSA-FW33-QPX7-RHX2 gardenctl is vulnerable to Command Injection when used with non‑POSIX shells

A security vulnerability was discovered in gardenctl when it is used with non‑POSIX shells such as Fish and PowerShell. Such setup could allow an attacker with administrative privileges for a Gardener project to craft malicious credential values in infrastructure Secret objects that break out of...