SecuriTricks - CVE-2025-47283

Description

Gardener implements the automated management and operation of Kubernetes clusters as a service. A security vulnerability was discovered in Gardener prior to versions 1.116.4, 1.117.5, 1.118.2, and 1.119.0 that 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 no matter of the public cloud provider(s) used for the seed clusters/shoot clusters. `gardener/gardener` (`gardenlet`) is the affected component. Versions 1.116.4, 1.117.5, 1.118.2, and 1.119.0 fix the issue.

Product(s) Impacted

Vendor	Product	Versions
Gardener	Gardener	<1.116.4, <1.117.5, <1.118.2, <1.119.0

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-20

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	gardener	gardener	<1.116.4	/	/	/	/	/	/	/
a	gardener	gardener	<1.117.5	/	/	/	/	/	/	/
a	gardener	gardener	<1.118.2	/	/	/	/	/	/	/
a	gardener	gardener	<1.119.0	/	/	/	/	/	/	/

References

https://github.com/gardener/gardener/security/advisories/GHSA-3hw7-qj9h-r835

CVSS Score

9.9 / 10

CVSS Data - 3.0

Attack Vector: NETWORK
Attack Complexity: LOW
Privileges Required: LOW
Scope: CHANGED
Confidentiality Impact: HIGH
Integrity Impact: HIGH
Availability Impact: HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

View Vector String

Timeline

Published: May 19, 2025, 7:15 p.m.
Last Modified: May 19, 2025, 7:15 p.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

security-advisories@github.com

CVE-2025-47283