Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| keycloak | keycloak | fixed in 8.0.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Single Sign On 7 | rh-sso7-keycloak +1 | 4.8.13-1.Final_redhat_00001.1.el6sso | RHSA-2019:3046, RHSA-2019:3045, RHSA-2019:3044 |
| Red Hat Single Sign On 7 | rh-sso7-libunix-dbus-java +1 | 0.8.0-2.el7sso | RHSA-2019:3045 |
| Red Hat JBoss EAP 7 | eap7-keycloak-adapter-sso7_3 +1 | 4.8.13-1.Final_redhat_00001.1.el6eap | RHSA-2019:3049 |
| Red Hat JBoss EAP 6 | keycloak-adapter-sso7_3-eap6 +1 | 4.8.13-1.Final_redhat_00001.1.ep6.el6 | RHSA-2019:3048 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.keycloak:keycloak-core | < 8.0.0 | 8.0.0 | GHSA-xfqh-7356-vqjj |
Advisories 5
- RHSA-2019:3045 Red Hat Security Advisory: Red Hat Single Sign-On 7.3.4 security update on RHEL 7 Red Hat Security Advisories (RHSA) · Aug 5, 2026
- RHSA-2019:3046 Red Hat Security Advisory: Red Hat Single Sign-On 7.3.4 security update on RHEL 8 Red Hat Security Advisories (RHSA) · Aug 5, 2026
- RHSA-2019:3044 Red Hat Security Advisory: Red Hat Single Sign-On 7.3.4 security update on RHEL 6 Red Hat Security Advisories (RHSA) · Aug 5, 2026
- RHSA-2019:3049 Red Hat Security Advisory: RH-SSO 7.3.4 adapters for Enterprise Application Platform 7.2 security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2019:3048 Red Hat Security Advisory: RH-SSO 7.3.4 adapters for Enterprise Application Platform 6 security update Red Hat Security Advisories (RHSA) · Jun 29, 2026