{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "vp-toolkit"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.2.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": true,
    "github_reviewed_at": "2020-02-28T16:38:09Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "### Impact\nThe [`verifyVerifiableCredential()`](https://github.com/rabobank-blockchain/vp-toolkit/blob/master/src/service/signers/verifiable-credential-signer.ts#L57) method check the cryptographic integrity of the Verifiable Credential, but it does not check if the [`credential.issuer`](https://github.com/rabobank-blockchain/vp-toolkit-models/blob/develop/src/model/verifiable-credential.ts#L129) DID matches the signer of the credential.\n\nThe **verifier** is impacted by this vulnerability.\n\n### Patches\nPatch will be available in version 0.2.2.\n\n### Workarounds\nIn case you trust certain issuers for certain credentials as a verifier, trust the issuer\u0026#39;s public key from the `credential.proof.verificationMethod` field.\n\n### References\n[Github issue](https://github.com/rabobank-blockchain/vp-toolkit/issues/13)\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Discuss in the existing [issue](https://github.com/rabobank-blockchain/vp-toolkit/issues/13)\n* [Contact me](https://github.com/rabomarnix)",
  "id": "GHSA-p94w-42g3-f7h4",
  "modified": "2020-02-28T16:38:09Z",
  "published": "2020-03-06T01:16:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/rabobank-blockchain/vp-toolkit/security/advisories/GHSA-p94w-42g3-f7h4"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rabobank-blockchain/vp-toolkit/issues/13"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rabobank-blockchain/vp-toolkit/commit/6315936d1d7913fd116fa51a0dbbd29d82c0ce17"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "Holder can (re)create authentic credentials after receiving a credential in vp-toolkit"
}