CVE-2020-10748 – keycloak: top-level navigations to data URLs resulting in XSS are possible (incomplete fix of CVE-2020-1697)
https://notcve.org/view.php?id=CVE-2020-10748
A flaw was found in Keycloak's data filter, in version 10.0.1, where it allowed the processing of data URLs in some circumstances. This flaw allows an attacker to conduct cross-site scripting or further attacks. Se encontró un fallo en el filtro de datos de Keycloak, en versión 10.0.1, donde permitía el procesamiento de las URL de datos en algunas circunstancias. Este fallo permite a un atacante conducir ataques de tipo cross-site scripting o mas ataques A flaw was found in Keycloak's data filter, where it allowed the processing of data URLs in some circumstances. This flaw allows an attacker to conduct cross-site scripting or further attacks. • https://bugzilla.redhat.com/show_bug.cgi?id=1836786 https://access.redhat.com/security/cve/CVE-2020-10748 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2020-1727 – keycloak: missing input validation in IDP authorization URLs
https://notcve.org/view.php?id=CVE-2020-1727
A vulnerability was found in Keycloak before 9.0.2, where every Authorization URL that points to an IDP server lacks proper input validation as it allows a wide range of characters. This flaw allows a malicious to craft deep links that introduce further attack scenarios on affected clients. Se encontró una vulnerabilidad en Keycloak versiones anteriores a 9.0.2, donde cada URL de autorización que apunta a un servidor IDP que carece de una comprobación de entrada inapropiada, ya que permite una amplia gama de caracteres. Este fallo permite a un malicioso diseñar enlaces profundos que introducen escenarios de ataque adicionales en los clientes afectados A flaw was found in Keycloak, where every Authorization URL that points to an IDP server lacks proper input validation as it allows a wide range of characters. This flaw allows a malicious to craft deep links that introduce further attack scenarios on affected clients. • https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1727 https://access.redhat.com/security/cve/CVE-2020-1727 https://bugzilla.redhat.com/show_bug.cgi?id=1800573 • CWE-20: Improper Input Validation •
CVE-2020-1714 – keycloak: Lack of checks in ObjectInputStream leading to Remote Code Execution
https://notcve.org/view.php?id=CVE-2020-1714
A flaw was found in Keycloak before version 11.0.0, where the code base contains usages of ObjectInputStream without type checks. This flaw allows an attacker to inject arbitrarily serialized Java Objects, which would then get deserialized in a privileged context and potentially lead to remote code execution. Se detectó un fallo en Keycloak versiones anteriores a 11.0.0, donde la base de código contiene usos de la función ObjectInputStream sin ningún tipo de comprobaciones. Este fallo permite a un atacante inyectar Objetos Java serializados arbitrariamente, que luego se deserializarán en un contexto privilegiado y conlleva potencialmente a una ejecución de código remota. A flaw was found in Keycloak, where the code base contains usages of ObjectInputStream without type checks. • https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1714 https://github.com/keycloak/keycloak/pull/7053 https://access.redhat.com/security/cve/CVE-2020-1714 https://bugzilla.redhat.com/show_bug.cgi?id=1705975 • CWE-20: Improper Input Validation •
CVE-2020-1758 – keycloak: improper verification of certificate with host mismatch could result in information disclosure
https://notcve.org/view.php?id=CVE-2020-1758
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. Se encontró un fallo en Keycloak en versiones anteriores a 10.0.0, donde no se lleva a cabo una verificación del nombre de host TLS mientras se envía correos electrónicos utilizando el servidor SMTP. Este fallo permite a un atacante llevar a cabo un ataque de tipo man-in-the-middle (MITM). A flaw was found in Keycloak, where it does not perform the TLS hostname verification while sending emails using the SMTP server. • https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1758 https://issues.redhat.com/browse/KEYCLOAK-13285 https://access.redhat.com/security/cve/CVE-2020-1758 https://bugzilla.redhat.com/show_bug.cgi?id=1812514 • CWE-295: Improper Certificate Validation CWE-297: Improper Validation of Certificate with Host Mismatch •
CVE-2020-1718 – keycloak: security issue on reset credential flow
https://notcve.org/view.php?id=CVE-2020-1718
A flaw was found in the reset credential flow in all Keycloak versions before 8.0.0. This flaw allows an attacker to gain unauthorized access to the application. Se encontró un fallo en el flujo de restablecimiento de credenciales en todas las versiones de Keycloak versiones anteriores a 8.0.0. Este fallo permite a un atacante obtener acceso no autorizado a la aplicación. A flaw was found in the reset credential flow in Keycloak. • https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1718 https://access.redhat.com/security/cve/CVE-2020-1718 https://bugzilla.redhat.com/show_bug.cgi?id=1796756 • CWE-287: Improper Authentication •