{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.7.12"
              },
              {
                "introduced": "1.8.0"
              },
              {
                "fixed": "1.8.4"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "602df423e0d1be0e71eb204293d91969dfb77c8a"
            },
            {
              "introduced": "30348417a9603ec1c0e40b335cdf0fd83192bad0"
            },
            {
              "fixed": "28aea3dfdede00443b52cc584814d80e8f896200"
            }
          ],
          "repo": "https://github.com/argoproj/argo-cd",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An issue was discovered in Argo CD before 1.8.4. Accessing the endpoint /api/version leaks internal information for the system, and this endpoint is not protected with authentication.",
  "id": "CVE-2021-26923",
  "modified": "2026-03-13T21:54:36.559170837Z",
  "published": "2021-03-15T15:15:14.680Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/argoproj/argo-cd/security/advisories/GHSA-pfgj-mh5m-2p48"
    },
    {
      "type": "FIX",
      "url": "https://github.com/argoproj/argo-cd/compare/v1.8.3...v1.8.4"
    }
  ],
  "related": [
    "GHSA-pfgj-mh5m-2p48"
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}