GitHub Advisoryadvisory · npm
GHSA-p94w-42g3-f7h4 Holder can (re)create authentic credentials after receiving a credential in vp-toolkit
HIGH
Official page ↗
- Ecosystem
- npm
- Packages
- vp-toolkit
- Severity
- High
- Reviewed
- 2020-02-28
Affected packages
• npm vp-toolkit: < 0.2.2 → fixed in 0.2.2
Description
Impact
The `verifyVerifiableCredential()` method check the cryptographic integrity of the Verifiable Credential, but it does not check if the `credential.issuer` DID matches the signer of the credential.
The verifier is impacted by this vulnerability.
Patches
Patch will be available in version 0.2.2.
Workarounds
In case you trust certain issuers for certain credentials as a verifier, trust the issuer's public key from the `credential.proof.verificationMethod` field.
References
Github issue
For more information
If you have any questions or comments about this advisory:
• Discuss in the existing issue
• Contact me