{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.44.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "ea8aecb5e4fc3dbc84b05a4d0bbdced78e155b74"
            }
          ],
          "repo": "https://github.com/walmartlabs/concord",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An issue was discovered in Walmart Labs Concord before 1.44.0. CORS Access-Control-Allow-Origin headers have a potentially unsafe dependency on Origin headers, and are not configurable. This allows remote attackers to discover host information, nodes, API metadata, and references to usernames via api/v1/apikey.",
  "id": "CVE-2020-10591",
  "modified": "2026-03-15T21:49:14.666766270Z",
  "published": "2020-03-15T21:15:11.880Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/walmartlabs/concord/issues/22"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/walmartlabs/concord/compare/1.43.0...1.44.0"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}