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 malicious credential values. The forged credential values are used in infrastructure Secret objects that break out of the intended string context when evaluated in Fish or PowerShell environments used by the Gardener service operators. This issue is fixed in version 2.12.0.
History

Fri, 12 Dec 2025 16:15:00 +0000

Type Values Removed Values Added
Title gardenctl Gardener projects are vulnerable to Command Injection when used with non‑POSIX shells gardenctl is vulnerable to Command Injection when used with non‑POSIX shells

Fri, 12 Dec 2025 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Gardener
Gardener gardener
Vendors & Products Gardener
Gardener gardener

Fri, 12 Dec 2025 05:45:00 +0000

Type Values Removed Values Added
Description 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 malicious credential values. The forged credential values are used in infrastructure Secret objects that break out of the intended string context when evaluated in Fish or PowerShell environments used by the Gardener service operators. This issue is fixed in version 2.12.0.
Title gardenctl Gardener projects are vulnerable to Command Injection when used with non‑POSIX shells
Weaknesses CWE-77
References
Metrics cvssV3_0

{'score': 8, 'vector': 'CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2025-12-12T05:20:45.752Z

Updated: 2025-12-12T15:59:24.674Z

Reserved: 2025-12-08T21:36:28.780Z

Link: CVE-2025-67508

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-12T06:15:40.990

Modified: 2025-12-12T15:17:31.973

Link: CVE-2025-67508

cve-icon Redhat

No data.