CVE-2025-61688 Omni leaks information via the API

High 8.6 Published Updated

Attackers can access sensitive information via the API in Omni, a Kubernetes management platform, requiring an upgrade to secure data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2025-61688?

CVE-2025-61688 is a high-severity vulnerability in siderolabs omni, published on 13 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Prior to 1.1.5 and 1.0.2, Omni might leak sensitive information via an API.

Weakness: CWE-200

Which versions are affected by CVE-2025-61688?

5 open source packages ship an affected version, including github.com/siderolabs/omni. It affects 1 product.

PackageAffectedFixed in
github.com/siderolabs/omni GoAll versions1.0.2, 1.1.5
github.com/siderolabs/omni GoAll versions1.0.2
github.com/siderolabs/omni GoAll versions1.0.2
github.com/siderolabs/omni GoFrom 1.1.0-beta.01.1.5
github.com/siderolabs/omni GoFrom 1.1.0-beta.01.1.5

Products include Siderolabs Omni.

How do I fix CVE-2025-61688?

Upgrade github.com/siderolabs/omni to a fixed version for your release line: 1.0.2 or 1.1.5.

Is CVE-2025-61688 being exploited?

There is no known exploitation of CVE-2025-61688 in the wild and no public exploit code.

Sources

Also known as GHSA-77r9-w39m-9xh5, GO-2025-4022.

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