What is CVE-2025-59836?

CVE-2025-59836 is a medium-severity vulnerability in Siderolabs Omni, classified under NULL Pointer Dereference. CVSS score: 5.3/10. Published 2025-10-13.

How severe is CVE-2025-59836?

Medium severity. CVSS v3 base score is 5.3 out of 10.

NULL pointer dereference in Siderolabs Omni

CVE-2025-59836

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…

EPSS: 0.005 (40.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Siderolabs Omni — versions >= 1.1.0-beta.0, < 1.1.5, < 1.0.2

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2025-59836?: CVE-2025-59836 is a medium-severity vulnerability in Siderolabs Omni, classified under NULL Pointer Dereference. CVSS score: 5.3/10. Published 2025-10-13.
How severe is CVE-2025-59836?: Medium severity. CVSS v3 base score is 5.3 out of 10.