Security advisory
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
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-15125
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 17:40 UTC · Revision 1
Source evidence
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
osv:CVE-2020-15125
Complete source record
{
"id": "2bbc07c102a067d4d95f37c23cace9eb57694b7c02183d854103bcc1d28c210c",
"url": "https://osv.dev/vulnerability/CVE-2020-15125",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-15125",
"summary": "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",
"evidence": "osv:CVE-2020-15125",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2020-15125",
"aliases": [
"CVE-2020-15125",
"GHSA-5jpf-pj32-xx53"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/auth0/node-auth0",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "0ef0a750d2397ce66ad4123317e8cfb267fca494"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:auth0:auth0.js:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.27.1"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v2.27.0",
"v2.26.0",
"v2.25.0",
"v2.24.0",
"v2.23.0",
"v2.22.0",
"v2.21.0",
"v2.19.0",
"v2.18.1",
"v2.17.1",
"v2.14.0",
"v2.13.0",
"v2.12.0",
"v2.11.0",
"v2.10.0",
"v2.9.1",
"v2.9.0",
"v2.8.0",
"v2.7.1",
"v2.7.0",
"v2.6.0",
"v2.5.0",
"v2.4.0",
"v2.3.1",
"2.3.0",
"v0.8.2",
"2.1.0",
"2.0.0",
"v0.8.0",
"v0.7.1",
"v0.7.0",
"v0.6.5",
"v0.6.4",
"v0.6.3",
"v0.6.2",
"v0.6.1",
"v0.6.0",
"v0.5.0",
"v0.4.2",
"v0.4.1",
"v0.4.0",
"v0.2.1",
"v0.2.0",
"v0.1.14",
"v0.1.7"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15125.json"
}
}
],
"modified": "2026-10-22T02:56:44.098265951Z",
"provider": "osv",
"references": [
"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"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-15125",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 404305,
"published_at": "2020-07-29T17:15:13.577+00:00"
}