CVE-2025-61688: Github.com/siderolabs/omni Omni Vulnerable To Information Leak Vulnerability

HIGH
Advisory Identifier: GHSA-77r9-w39m-9xh5
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CVSS 8.6
CWE-200
Published
Advisory Summary

CVE-2025-61688 is a HIGH (CVSS 8.6) omni vulnerable to information leak vulnerability (CWE-200: Exposure of Sensitive Information to an Unauthorized Actor) affecting Github.com/siderolabs/omni libraries in the Go ecosystem. The issue involves omni vulnerable to information leak via api. Remediation is available by upgrading affected packages to version 1.1.5, 1.0.2.

CVE-2025-61688 at a Glance

CVE Identifier CVE-2025-61688
GHSA Identifier GHSA-77r9-w39m-9xh5
Severity HIGH
CVSS v3.1 Base Score 8.6
CWE Classification CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
Affected Product Github.com/siderolabs/omni
Package Ecosystem Go
Published Date
Last Updated

Security Impact

CVSS: 8.6

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Changed (S:C)
Confidentiality High (C:H)
Integrity None (I:N)
Availability None (A:N)

How to Fix CVE-2025-61688

To remediate this vulnerability, upgrade all affected Github.com/siderolabs/omni dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

github.com/siderolabs/omni fixed: 1.1.5 
Upgrade github.com/siderolabs/omni to 1.1.5
github.com/siderolabs/omni fixed: 1.0.2 
Upgrade github.com/siderolabs/omni to 1.0.2
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for github.com/siderolabs/omni

How to Check if You Are Affected

To determine whether your application is affected by CVE-2025-61688, inspect your project dependencies for Github.com/siderolabs/omni:

inspect dependencies for github.com/siderolabs/omni

Analyze the terminal output to locate any version of Github.com/siderolabs/omni in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 1.1.5), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor, where the product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. In Github.com/siderolabs/omni, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

### Impact Omni might leak sensitive information via an API. ### Patches v1.1.5, v1.0.2 and v1.2.0 contain the patch. ### Workarounds None. ### References None.

CVE-2025-61688 Affected Github.com/siderolabs/omni Versions

2 component(s)
Fixed Versions:
1.1.51.0.2
Product / Package Ecosystem Affected Versions Fixed Version
github.com/siderolabs/omni
golang/github.com/siderolabs/omni
Go
≥ 1.1.0-beta.0
< 1.1.5
1.1.5
github.com/siderolabs/omni
golang/github.com/siderolabs/omni
Go
< 1.0.2
1.0.2

References

GitHub Advisory / Wiki ADVISORY
https://github.com/siderolabs/omni/security/advisories/GHSA-77r9-w39m-9xh5
NVD — CVE-2025-61688 NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-61688
Github.com/siderolabs/omni Source Repository REPOSITORY
https://github.com/siderolabs/omni
pkg.go.dev/vuln/go-2025-4022 WEB
https://pkg.go.dev/vuln/GO-2025-4022

Frequently Asked Questions

What is CVE-2025-61688?
CVE-2025-61688 is a security vulnerability in Github.com/siderolabs/omni involving Omni vulnerable to information leak via API under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor.
Which Github.com/siderolabs/omni versions are affected?
Affected versions include releases prior to 1.1.5, 1.0.2 across affected packages: github.com/siderolabs/omni.
What version fixes CVE-2025-61688?
Upgrading to 1.1.5, 1.0.2 (or the latest patched release for your respective branch) resolves the vulnerability.
Is github.com/siderolabs/omni affected?
Yes, github.com/siderolabs/omni is affected in releases prior to 1.1.5, 1.0.2. Upgrade your dependency to 1.1.5, 1.0.2 or later.
What is the CVSS score of CVE-2025-61688?
CVE-2025-61688 has a CVSS v3.1 base score of 8.6 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.
What CWE is associated with CVE-2025-61688?
CVE-2025-61688 is classified under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor (The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.).
How can I check Go dependencies for CVE-2025-61688?
Run the dependency tree command: 'inspect dependencies for github.com/siderolabs/omni'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-77r9-w39m-9xh5",
  "modified" : "2025-11-05T22:09:14Z",
  "published" : "2025-10-13T20:09:53Z",
  "aliases" : [ "CVE-2025-61688" ],
  "summary" : "Omni vulnerable to information leak via API",
  "details" : "### Impact\n\nOmni might leak sensitive information via an API.\n\n### Patches\n\nv1.1.5, v1.0.2 and v1.2.0 contain the patch.\n\n### Workarounds\n\nNone.\n\n### References\n\nNone.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/siderolabs/omni"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "1.1.0-beta.0"
      }, {
        "fixed" : "1.1.5"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 1.1.4"
    }
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/siderolabs/omni"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "1.0.2"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 1.0.1"
    }
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/siderolabs/omni/security/advisories/GHSA-77r9-w39m-9xh5"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-61688"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/siderolabs/omni"
  }, {
    "type" : "WEB",
    "url" : "https://pkg.go.dev/vuln/GO-2025-4022"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-200" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2025-10-13T20:09:53Z",
    "nvd_published_at" : "2025-10-13T21:15:34Z"
  }
}