CVE-2025-47284

Critical

Description

Gardener implements the automated management and operation of Kubernetes clusters as a service. A security vulnerability was discovered in the `gardenlet` component of Gardener prior to versions 1.116.4, 1.117.5, 1.118.2, and 1.119.0. It could allow a user with administrative privileges for a Gardener project to obtain control over the seed cluster(s) where their shoot clusters are managed. This CVE affects all Gardener installations where gardener/gardener-extension-provider-gcp is in use. Versions 1.116.4, 1.117.5, 1.118.2, and 1.119.0 fix the issue.

SeverityCritical
CVSS9.9
Exploit probability—
ProductGardener
PublishedMay 19, 2025
First seenMay 19, 2025
Weakness typeCWE-150CWE-150

How to fix

Update
  • gardener gardener1.116.4, 1.117.5, 1.118.2 or later
  • github.com/gardener/gardener1.116.4, 1.117.5, 1.118.2 or later

Affected products

ProductAffected versionsFixed in
gardener gardenerv < 1.116.4, 1.117.0 ≤ v < 1.117.5, 1.118.0 ≤ v < 1.118.21.116.4, 1.117.5, 1.118.2
github.com/gardener/gardenerGov < 1.116.4, 1.117.0 ≤ v < 1.117.5, 1.118.0 ≤ v < 1.118.21.116.4, 1.117.5, 1.118.2

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