CVE-2020-15125

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

• CWE-209
• CWE-209

• https://github.com/auth0/node-auth0/pull/507Patch, Third Party Advisory
• https://github.com/auth0/node-auth0/pull/507/commits/62ca61b3348ec8e74d7d00358661af1a8bc98a3cPatch, Third Party Advisory
• https://github.com/auth0/node-auth0/security/advisories/GHSA-5jpf-pj32-xx53Third Party Advisory
• https://github.com/auth0/node-auth0/tree/v2.27.1Release Notes, Third Party Advisory
• https://github.com/auth0/node-auth0/pull/507Patch, Third Party Advisory
• https://github.com/auth0/node-auth0/pull/507/commits/62ca61b3348ec8e74d7d00358661af1a8bc98a3cPatch, Third Party Advisory
• https://github.com/auth0/node-auth0/security/advisories/GHSA-5jpf-pj32-xx53Third Party Advisory
• https://github.com/auth0/node-auth0/tree/v2.27.1Release Notes, Third Party Advisory

Published

Jul 29, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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