Vulnerability Report

CVE-2020-15125

Title: Authorization header logging in auth0 npm package

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2020-15125.

CWE Category CWE-209
Published Date Jul 29, 2020
Modified Date Jun 17, 2026
Exploit Status Not Found
Score 7.7 CVSS v3.1
Exploit Probability (EPSS)
1.54%

Vulnerability Summary

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

Impacted Vendors

A
auth0 1

Reference Links

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 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
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.7
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.7
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
4.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:S/C:P/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-15125 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Affected Stack

No specific products linked.