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CVE-2020-15125

20
FAUCET Score

CVE-2020-15125 is a high-severity vulnerability affecting the auth0 npm package versions prior to 2.27.1, specifically impacting Machine-to-Machine applications authorized for Auth0's management API. It allows for the exposure of bearer tokens due to the Authorization header not being properly sanitized from error logs. The vulnerability has a CVSS score of 7.7, indicating a network-based attack with low complexity and a high impact on confidentiality. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.27.1CPE matchmatch criteria
cpe:2.3:a:auth0:auth0.js:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.7HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.1
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.54%
Probability of exploitation in next 30 days
EPSS Percentile
72.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0154 is in the 70th percentile among its peer group of 17,844 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: auth0Fixed in: 2.27.1

Vendor Advisories (1)

npmGHSA-5jpf-pj32-xx53high

Authorization header is not sanitized in an error object in auth0

Jul 29, 2020

References

github.com / auth0/node-auth0/pull/507
PatchThird Party Advisory
github.com / auth0/node-auth0/pull/507/commits/62ca61b3348ec8e74d7d00358661af1a8bc98a3c
PatchThird Party Advisory
github.com / auth0/node-auth0/security/advisories/GHSA-5jpf-pj32-xx53
Third Party Advisory
github.com / auth0/node-auth0/tree/v2.27.1
Release NotesThird Party Advisory