{
  "published": "2026-07-31T12:10:06Z",
  "modified": "2026-08-01T11:59:20Z",
  "schema_version": "1.7.5",
  "id": "CGA-8rxp-gjp3-758f",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"
    }
  ],
  "upstream": [
    "CVE-2026-54522",
    "GHSA-4mrv-5p47-p938"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54522.json"
    },
    {
      "type": "FIX",
      "url": "https://github.com/msgpack/msgpack-ruby/commit/5627d71606b565641d2dd501b82aae862f4abe90"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/msgpack/msgpack-ruby/security/advisories/GHSA-4mrv-5p47-p938"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-54522"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "gitlab-rails-ce-fips-18.10",
        "purl": "pkg:apk/chainguard/gitlab-rails-ce-fips-18.10?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "msgpack",
            "component_version": "1.5.4",
            "component_type": "gem",
            "component_location": "/srv/gitlab/vendor/bundle/ruby/3.3.0/specifications/msgpack-1.5.4.gemspec",
            "component_purl": "pkg:gem/msgpack@1.5.4",
            "latest_event_status": "fix_not_planned",
            "latest_event_timestamp": "2026-08-01T11:59:20Z"
          }
        ]
      }
    }
  ]
}