{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.3.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "d1c1de09a1d684e90318fffe2628962970d85dee"
            }
          ],
          "repo": "https://github.com/scottbrady91/IdentityModel",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An issue was discovered in IdentityModel (aka ScottBrady.IdentityModel) before 1.3.0. The Branca implementation allows an attacker to modify and forge authentication tokens.",
  "id": "CVE-2020-36255",
  "modified": "2026-04-01T23:08:38.379847806Z",
  "published": "2021-03-05T03:15:12.510Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://github.com/scottbrady91/IdentityModel/issues/4"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/scottbrady91/IdentityModel/issues/3"
    },
    {
      "type": "FIX",
      "url": "https://github.com/scottbrady91/IdentityModel/compare/1.2.0...1.3.0"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}