What is CVE-2019-14820?

CVE-2019-14820 is a medium-severity vulnerability in Keycloak, classified under Information Disclosure. CVSS score: 4.3/10. Published 2020-01-08.

How severe is CVE-2019-14820?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Keycloak

CVE-2019-14820

It was found that keycloak before version 8.0.0 exposes internal adapter endpoints in org.keycloak.constants.AdapterConstants, which can be invoked via a specially-crafted URL. This vulnerability could allow an attacker to access unauthorized information.

Vulnerability class: Information Disclosure

EPSS: 0.007 (50.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Keycloak — versions fixed in 8.0.0
Redhat Jboss_enterprise_application_platform — versions 6.4.0, 7.2.0
Redhat Jboss_fuse — versions 7.0.0
Redhat Keycloak
Redhat Single_sign-on — versions 7.3

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

secalert@redhat.com (x_refsource_CONFIRM, Patch, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2019-14820?: CVE-2019-14820 is a medium-severity vulnerability in Keycloak, classified under Information Disclosure. CVSS score: 4.3/10. Published 2020-01-08.
How severe is CVE-2019-14820?: Medium severity. CVSS v3 base score is 4.3 out of 10.