Auth bypass in Siderolabs Omni

CVE-2025-59824

Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Prior to version 0.48.0, Omni Wireguard SideroLink has the potential to escape. Omni and each Talos machine establish a peer-to-peer (P2P) SideroLink connection using…

Vulnerability class: Broken Access Control

EPSS: 0.002 (8.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-59824?
CVE-2025-59824 is a medium-severity vulnerability in Siderolabs Omni, classified under Incorrect Authorization. CVSS score: 5.4/10. Published 2025-09-24.
How severe is CVE-2025-59824?
Medium severity. CVSS v3 base score is 5.4 out of 10.