CVE-2020-1758
Fixed in a distro release EPSS <1%CVSS 5.3
A flaw was found in Keycloak in versions before 10.0.0, where it does not perform the TLS hostname verification while sending emails using the SMTP server. This flaw allows an attacker to perform a man-in-the-middle (MITM) attack.
Products: Red Hat keycloak
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| Maven | org.keycloak:keycloak-parent | 10.0.0 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Red Hat red hat single sign on 7 | rh-sso7-keycloak | 0:4.8.20-1.Final_redhat_00001.1.el6sso |
| Red Hat red hat single sign on 7 | rh-sso7-keycloak | 0:4.8.20-1.Final_redhat_00001.1.el7sso |
| Red Hat red hat single sign on 7 | rh-sso7-keycloak | 0:4.8.20-1.Final_redhat_00001.1.el8sso |
| Red Hat red hat single sign on 7 | rh-sso7-keycloak-server | 0:4.8.20-1.Final_redhat_00001.1.el6sso |
| Red Hat red hat single sign on 7 | rh-sso7-keycloak-server | 0:4.8.20-1.Final_redhat_00001.1.el7sso |
| Red Hat red hat single sign on 7 | rh-sso7-keycloak-server | 0:4.8.20-1.Final_redhat_00001.1.el8sso |