CVE-2025-59836
MEDIUMSiderolabs Omni < 1.0.2 - Denial of Service
Title source: ruleDescription
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.
Scores
CVSS v3
5.3
EPSS
0.0048
EPSS Percentile
64.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Classification
CWE
CWE-703
CWE-476
Status
published
Affected Products (2)
siderolabs/omni
< 1.0.2
siderolabs/omni
< 1.1.5Go
Timeline
Published
Oct 13, 2025
Tracked Since
Feb 18, 2026