CVE-2020-5263: Information disclosure through error object
auth0.js (NPM package auth0-js) greater than version 8.0.0 and before version 9.12.3 has a vulnerability. In the case of an (authentication) error, the error object returned by the library contains the original request of the user, which may include the plaintext password the user entered. If the error object is exposed or logged without modification, the application risks password exposure. This is fixed in version 9.12.3
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
auth0-js (NPM package auth0-js)to a version that resolves this vulnerability.Fixed in 9.12.3
Event History
Frequently Asked Questions
What is the severity of CVE-2020-5263?
The severity of CVE-2020-5263 is medium, due to the risk of exposing sensitive user information such as plaintext passwords.
How do I fix CVE-2020-5263?
To fix CVE-2020-5263, upgrade the auth0.js library to version 9.12.3 or later.
Which versions of auth0.js are affected by CVE-2020-5263?
CVE-2020-5263 affects auth0.js versions greater than 8.0.0 and before 9.12.3.
What type of vulnerability is CVE-2020-5263?
CVE-2020-5263 is a data exposure vulnerability that can leak sensitive information during authentication errors.
Who is the vendor for CVE-2020-5263?
The vendor for CVE-2020-5263 is Auth0, the developer of the auth0.js library.