GHSA-j9wf-6r2x-hqmx: Github.com/centrifugal/centrifugo/v6 Centrifugo V6.6.0 Dependency Vulnerabilities Vulnerability

MODERATE
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CWE-1395
Published
Advisory Summary

GHSA-j9wf-6r2x-hqmx is a MODERATE centrifugo v6.6.0 dependency vulnerabilities vulnerability (CWE-1395: Dependency on Vulnerable Third-Party Component) affecting Github.com/centrifugal/centrifugo/v6 libraries in the Go ecosystem. The issue involves centrifugo v6.6.0 dependency vulnerabilities. Remediation is available by upgrading affected packages to version 6.6.1.

GHSA-j9wf-6r2x-hqmx at a Glance

CVE Identifier N/A
GHSA Identifier GHSA-j9wf-6r2x-hqmx
Severity MODERATE
CVSS v3.1 Base Score N/A
CWE Classification CWE-1395: Dependency on Vulnerable Third-Party Component
Affected Product Github.com/centrifugal/centrifugo/v6
Package Ecosystem Go
Published Date
Last Updated

How to Fix GHSA-j9wf-6r2x-hqmx

To remediate this vulnerability, upgrade all affected Github.com/centrifugal/centrifugo/v6 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/centrifugal/centrifugo/v6 fixed: 6.6.1 
Upgrade github.com/centrifugal/centrifugo/v6 to 6.6.1
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/centrifugal/centrifugo/v6

How to Check if You Are Affected

To determine whether your application is affected by GHSA-j9wf-6r2x-hqmx, inspect your project dependencies for Github.com/centrifugal/centrifugo/v6:

inspect dependencies for github.com/centrifugal/centrifugo/v6

Analyze the terminal output to locate any version of Github.com/centrifugal/centrifugo/v6 in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 6.6.1), 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-1395: Dependency on Vulnerable Third-Party Component, where the product has a dependency on a third-party component that contains one or more known vulnerabilities. In Github.com/centrifugal/centrifugo/v6, 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

### Summary Centrifugo v6.6.0 binary is compiled with **Go 1.25.5** and statically links `github.com/quic-go/webtransport-go v0.9.0`, having **7 known CVEs** **Go standard library — compiled with Go 1.25.5:** | CVE | Severity | CVSS | Fixed In | |-----|----------|------|----------| | CVE-2025-68121 | **CRITICAL** | 10.0 | Go 1.25.7, 1.24.13 | | CVE-2025-61726 | HIGH | 7.5 | Go 1.25.6, 1.24.12 | | CVE-2025-61728 | MEDIUM | 6.5 | Go 1.25.6, 1.24.12 | | CVE-2025-61730 | MEDIUM | 5.3 | Go 1.25.6, 1.24.12 | **Direct dependency `github.com/quic-go/webtransport-go` — pinned at v0.9.0 (`go.mod` line 34):** | CVE | Severity | CVSS | Fixed In | |-----|----------|------|----------| | CVE-2026-21434 | MEDIUM | 5.3 | webtransport-go v0.10.0 | | CVE-2026-21435 | MEDIUM | 5.3 | webtransport-go v0.10.0 | | CVE-2026-21438 | MEDIUM | 5.3 | webtransport-go v0.10.0 |

GHSA-j9wf-6r2x-hqmx Affected Github.com/centrifugal/centrifugo/v6 Versions

1 component(s)
Fixed Versions:
6.6.1
Product / Package Ecosystem Affected Versions Fixed Version
github.com/centrifugal/centrifugo/v6
golang/github.com/centrifugal/centrifugo/v6
Go
< 6.6.1
6.6.1

References

GitHub Advisory / Wiki ADVISORY
https://github.com/centrifugal/centrifugo/security/advisories/GHSA-j9wf-6r2x-hqmx
Github.com/centrifugal/centrifugo/v6 Source Repository REPOSITORY
https://github.com/centrifugal/centrifugo
Github.com/centrifugal/centrifugo/v6 Release RELEASE
https://github.com/centrifugal/centrifugo/releases/tag/v6.6.1

Frequently Asked Questions

What is GHSA-j9wf-6r2x-hqmx?
GHSA-j9wf-6r2x-hqmx is a security vulnerability in Github.com/centrifugal/centrifugo/v6 involving Centrifugo v6.6.0 dependency vulnerabilities under CWE-1395: Dependency on Vulnerable Third-Party Component.
Which Github.com/centrifugal/centrifugo/v6 versions are affected?
Affected versions include releases prior to 6.6.1 across affected packages: github.com/centrifugal/centrifugo/v6.
What version fixes GHSA-j9wf-6r2x-hqmx?
Upgrading to 6.6.1 (or the latest patched release for your respective branch) resolves the vulnerability.
Is github.com/centrifugal/centrifugo/v6 affected?
Yes, github.com/centrifugal/centrifugo/v6 is affected in releases prior to 6.6.1. Upgrade your dependency to 6.6.1 or later.
What CWE is associated with GHSA-j9wf-6r2x-hqmx?
GHSA-j9wf-6r2x-hqmx is classified under CWE-1395: Dependency on Vulnerable Third-Party Component (The product has a dependency on a third-party component that contains one or more known vulnerabilities.).
How can I check Go dependencies for GHSA-j9wf-6r2x-hqmx?
Run the dependency tree command: 'inspect dependencies for github.com/centrifugal/centrifugo/v6'. 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-j9wf-6r2x-hqmx",
  "modified" : "2026-02-19T22:07:13Z",
  "published" : "2026-02-19T22:07:13Z",
  "aliases" : [ ],
  "summary" : "Centrifugo v6.6.0 dependency vulnerabilities",
  "details" : "### Summary                                                                                                                                                                                              \n                                                                                                                                                                                                           \n  Centrifugo v6.6.0 binary is compiled with **Go 1.25.5** and                                                                                                                       \n  statically links `github.com/quic-go/webtransport-go v0.9.0`, having **7 known                                                                                                                      \n  CVEs**\n\n  **Go standard library — compiled with Go 1.25.5:**\n\n  | CVE | Severity | CVSS | Fixed In |\n  |-----|----------|------|----------|\n  | CVE-2025-68121 | **CRITICAL** | 10.0 | Go 1.25.7, 1.24.13 |\n  | CVE-2025-61726 | HIGH | 7.5 | Go 1.25.6, 1.24.12 |\n  | CVE-2025-61728 | MEDIUM | 6.5 | Go 1.25.6, 1.24.12 |\n  | CVE-2025-61730 | MEDIUM | 5.3 | Go 1.25.6, 1.24.12 |\n\n  **Direct dependency `github.com/quic-go/webtransport-go` — pinned at v0.9.0\n  (`go.mod` line 34):**\n\n  | CVE | Severity | CVSS | Fixed In |\n  |-----|----------|------|----------|\n  | CVE-2026-21434 | MEDIUM | 5.3 | webtransport-go v0.10.0 |\n  | CVE-2026-21435 | MEDIUM | 5.3 | webtransport-go v0.10.0 |\n  | CVE-2026-21438 | MEDIUM | 5.3 | webtransport-go v0.10.0 |",
  "severity" : [ ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/centrifugal/centrifugo/v6"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "6.6.1"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/centrifugal/centrifugo/security/advisories/GHSA-j9wf-6r2x-hqmx"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/centrifugal/centrifugo"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/centrifugal/centrifugo/releases/tag/v6.6.1"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-1395" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-02-19T22:07:13Z",
    "nvd_published_at" : null
  }
}