CVE-2019-14820: Infoleak
First published: Wed Nov 14 2018(Updated: )
A flaw was found in keycloak. A keycloak adapter exposes internal endpoints in org.keycloak.constants.AdapterConstantsThe keycloak which can be invoked by appending the appropriate suffix (e.g. k_version) to any URL. This vulnerability might lead to an information exposure.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/keycloak | <8.0.0 | 8.0.0 |
| redhat/rh-sso7-keycloak | <0:4.8.13-1.Final_redhat_00001.1.el6 | 0:4.8.13-1.Final_redhat_00001.1.el6 |
| redhat/rh-sso7-keycloak | <0:4.8.13-1.Final_redhat_00001.1.el7 | 0:4.8.13-1.Final_redhat_00001.1.el7 |
| redhat/rh-sso7-libunix-dbus-java | <0:0.8.0-2.el7 | 0:0.8.0-2.el7 |
| redhat/rh-sso7-keycloak | <0:4.8.13-1.Final_redhat_00001.1.el8 | 0:4.8.13-1.Final_redhat_00001.1.el8 |
| Redhat Keycloak | <8.0.0 | |
| Redhat Single Sign-on | =7.3 | |
| Redhat Jboss Enterprise Application Platform | =6.4.0 | |
| Redhat Jboss Enterprise Application Platform | =7.2.0 | |
| Redhat Jboss Fuse | =7.0.0 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14820
- https://access.redhat.com/support/policy/updates/jboss_notes
- https://access.redhat.com/support/policy/updates/rhmap
- https://access.redhat.com/errata/RHSA-2019:3044
- https://access.redhat.com/errata/RHSA-2019:3045
- https://access.redhat.com/errata/RHSA-2019:3046
- https://access.redhat.com/errata/RHSA-2019:3048
- https://access.redhat.com/errata/RHSA-2019:3049
- https://access.redhat.com/errata/RHSA-2019:3050
- https://access.redhat.com/security/cve/cve-2019-14820
- https://access.redhat.com/errata/RHSA-2020:2067
- https://bugzilla.redhat.com/show_bug.cgi?id=1649870
- https://www.cve.org/CVERecord?id=CVE-2019-14820 https://nvd.nist.gov/vuln/detail/CVE-2019-14820
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is CVE-2019-14820?
CVE-2019-14820 is a vulnerability found in Keycloak before version 8.0.0 that exposes internal adapter endpoints.
What is the severity of CVE-2019-14820?
CVE-2019-14820 has a severity rating of 4.3 (medium).
How can CVE-2019-14820 be exploited?
CVE-2019-14820 can be exploited by invoking specially-crafted URLs to access unauthorized information.
Which software versions are affected by CVE-2019-14820?
Versions 0:4.8.13-1.Final_redhat_00001.1.el6, 0:4.8.13-1.Final_redhat_00001.1.el7, 0:0.8.0-2.el7, and 0:4.8.13-1.Final_redhat_00001.1.el8 of rh-sso7-keycloak are affected by CVE-2019-14820.
Is there a fix available for CVE-2019-14820?
Yes, the fix for CVE-2019-14820 is available in version 8.0.0 of Keycloak.
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- version/redhat jboss enterprise application platform/6.4.0
- version/redhat jboss enterprise application platform/7.2.0
- canonical/redhat jboss fuse
- version/redhat jboss fuse/7.0.0