Vulnerability CVE-2020-15125


Published: 2020-07-29

Description:
In auth0 (npm package) versions before 2.27.1, a DenyList of specific keys that should be sanitized from the request object contained in the error object is used. The key for Authorization header is not sanitized and in certain cases the Authorization header value can be logged exposing a bearer token. You are affected by this vulnerability if you are using the auth0 npm package, and you are using a Machine to Machine application authorized to use Auth0's management API

Type:

CWE-209

(Information Exposure Through an Error Message)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Auth0 -> Auth0 

 References:
https://github.com/auth0/node-auth0/pull/507
https://github.com/auth0/node-auth0/pull/507/commits/62ca61b3348ec8e74d7d00358661af1a8bc98a3c
https://github.com/auth0/node-auth0/security/advisories/GHSA-5jpf-pj32-xx53
https://github.com/auth0/node-auth0/tree/v2.27.1

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