{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:rcos:submitty:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "20.04.01"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0be840b60d5ffaf974f70f7dd9cbb67023af3b65"
            }
          ],
          "repo": "https://github.com/submitty/submitty",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "Submitty through 20.04.01 has an open redirect via authentication/login?old= during an invalid login attempt.",
  "id": "CVE-2020-13121",
  "modified": "2026-07-08T05:36:55.267567653Z",
  "published": "2020-05-16T20:15:12Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://github.com/Submitty/Submitty/issues/5265"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}