CVE 5.3 MEDIUM

Omni is Vulnerable to DoS via Empty Create/Update Resource Requests_CVE-2025-59836

5.3 / 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Description

Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Prior to 1.1.5 and 1.0.2, there is a nil pointer dereference vulnerability in the Omni Resource Service allows unauthenticated users to cause a server panic and denial of service by sending empty create/update resource requests through the API endpoints. The vulnerability exists in the isSensitiveSpec function which calls grpcomni.CreateResource without checking if the resource's metadata field is nil. When a resource is created with an empty Metadata field, the CreateResource function attempts to access resource.Metadata.Version causing a segmentation fault. This vulnerability is fixed in 1.1.5 and 1.0.2.

Basic Information

ID CVE-2025-59836
Source GitHub_M
Published Oct 13, 2025 at 20:43
Modified Oct 13, 2025 at 20:45

Affected Product

Vendor siderolabs
Product omni
Version >= 1.1.0-beta.0, < 1.1.5
Affected Versions siderolabs omni >= 1.1.0-beta.0, < 1.1.5
siderolabs omni < 1.0.2

CWE Classification

References

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