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CVE-2025-59836

25
FAUCET Score

CVE-2025-59836 is a nil pointer dereference vulnerability affecting Omni versions prior to 1.1.5 and 1.0.2, which manages Kubernetes deployments. Unauthenticated attackers can trigger a server panic and denial of service by sending empty resource creation or update requests to the API endpoints. This vulnerability carries a CVSS score of 7.5 (HIGH), indicating it can be exploited remotely with low complexity to achieve high availability impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.0.2CPE matchmatch criteria
cpe:2.3:a:siderolabs:omni:*:*:*:*:*:kubernetes:*:*
>= 1.1.0, < 1.1.5CPE matchmatch criteria
cpe:2.3:a:siderolabs:omni:*:*:*:*:*:kubernetes:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.54%
Probability of exploitation in next 30 days
EPSS Percentile
42.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0054 is in the 20th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/siderolabs/omniFixed in: 1.1.5
gopatch availablevia ghsa
Product: github.com/siderolabs/omniFixed in: 1.0.2

Vendor Advisories (1)

goGHSA-4p3p-cr38-v5xpmedium

Omni is Vulnerable to DoS via Empty Create/Update Resource Requests

Oct 13, 2025

References

github.com / siderolabs/omni/commit/1396083f766a1b0380e9949968d7fc17b7afecaa
Patch
github.com / siderolabs/omni/commit/1fd954af64985a8b3dbf5b11deddbf7cd953f5ae
Patch
github.com / siderolabs/omni/security/advisories/GHSA-4p3p-cr38-v5xp
ExploitVendor Advisory