{
  "schema_version": "1.3.1",
  "id": "GO-2022-0386",
  "modified": "0001-01-01T00:00:00Z",
  "published": "2022-07-01T20:11:22Z",
  "aliases": [
    "CVE-2021-3127",
    "GHSA-62mh-w5cv-p88c",
    "GHSA-9r5x-fjv3-q6h4",
    "GHSA-j756-f273-xhp4"
  ],
  "summary": "Import token permissions checking not enforced in github.com/nats-io/jwt",
  "details": "Import tokens valid for one account may be used for any other account.\n\nValidation of Import token bindings incorrectly warns on mismatches, rather than rejecting the Goken. This permits a token for one account to be used for any other account.",
  "affected": [
    {
      "package": {
        "name": "github.com/nats-io/jwt",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.2.3-0.20210314221642-a826c77dc9d2"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/nats-io/jwt",
            "symbols": [
              "Account.Validate",
              "AccountClaims.Validate",
              "ActivationClaims.Validate",
              "Import.Validate",
              "Imports.Validate"
            ]
          }
        ]
      }
    },
    {
      "package": {
        "name": "github.com/nats-io/jwt/v2",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.1"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/nats-io/jwt/v2",
            "symbols": [
              "Account.Validate",
              "AccountClaims.Validate",
              "Import.Validate",
              "Imports.Validate"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://advisories.nats.io/CVE/CVE-2021-3127.txt"
    },
    {
      "type": "FIX",
      "url": "https://github.com/nats-io/jwt/pull/149"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2022-0386"
  }
}