What is CVE-2019-16929?

CVE-2019-16929 is a high-severity vulnerability in Auth0 Auth0.net, classified under Improper Authentication. CVSS score: 7.5/10. Published 2019-10-08.

How severe is CVE-2019-16929?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Auth0 Auth0.net

CVE-2019-16929

Auth0 auth0.net before 6.5.4 has Incorrect Access Control because IdentityTokenValidator can be accidentally used to validate untrusted ID tokens.

Vulnerability class: Broken Authentication

EPSS: 0.009 (55.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Auth0 Auth0.net
N/a — versions n/a

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2019-16929?: CVE-2019-16929 is a high-severity vulnerability in Auth0 Auth0.net, classified under Improper Authentication. CVSS score: 7.5/10. Published 2019-10-08.
How severe is CVE-2019-16929?: High severity. CVSS v3 base score is 7.5 out of 10.