What is CVE-2018-6874?

CVE-2018-6874 is a high-severity vulnerability in Auth0 Auth0.js, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2018-04-04.

How severe is CVE-2018-6874?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Auth0 Auth0.js

CVE-2018-6874

CSRF exists in the Auth0 authentication service through 14591 if the Legacy Lock API flag is enabled.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2018-04-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (52.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: -0.000

Affected products

Auth0 Auth0.js

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

auth0.com/docs/security/bulletins/cve-2018-6874 (Vendor Advisory)
www.securityfocus.com/bid/103695 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2018-6874?: CVE-2018-6874 is a high-severity vulnerability in Auth0 Auth0.js, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2018-04-04.
How severe is CVE-2018-6874?: High severity. CVSS v3 base score is 8.8 out of 10.