CVSS: 5.5EPSS: 1%CPEs: 15EXPL: 1CVE-2023-6134 – Keycloak: reflected xss via wildcard in oidc redirect_uri
https://notcve.org/view.php?id=CVE-2023-6134
14 Dec 2023 — A flaw was found in Keycloak that prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This issue could allow an attacker to submit a specially crafted request leading to cross-site scripting (XSS) or further attacks. This flaw is the result of an incomplete fix for CVE-2020-10748. Se encontró una falla en Keycloak que impide ciertos esquemas en las redirecciones, pero los permite si se agrega un comodín al token. Este problema podría permitir que un atacante envíe... • https://access.redhat.com/errata/RHSA-2023:7854 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 5.0EPSS: 3%CPEs: 14EXPL: 1CVE-2023-0264 – keycloak: user impersonation via stolen uuid code
https://notcve.org/view.php?id=CVE-2023-0264
02 Mar 2023 — A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue could impact confidentiality, integrity, and availability. Se ha encontrado un fallo en la autenticación de usuarios en OpenID Connect de Keycloak, que podría autenticar incorrectamente las solicitudes. Un atacante... • https://github.com/twwd/CVE-2023-0264 • CWE-287: Improper Authentication CWE-303: Incorrect Implementation of Authentication Algorithm •
CVSS: 6.8EPSS: 0%CPEs: 8EXPL: 0CVE-2021-3827 – keycloak-server-spi-private: ECP SAML binding bypasses authentication flows
https://notcve.org/view.php?id=CVE-2021-3827
18 Jan 2022 — A flaw was found in keycloak, where the default ECP binding flow allows other authentication flows to be bypassed. By exploiting this behavior, an attacker can bypass the MFA authentication by sending a SOAP request with an AuthnRequest and Authorization header with the user's credentials. The highest threat from this vulnerability is to confidentiality and integrity. Se ha encontrado un fallo en keycloak, en el que el flujo de vinculación ECP por defecto permite omitir otros flujos de autenticación. Al exp... • https://access.redhat.com/security/cve/CVE-2021-3827 • CWE-287: Improper Authentication •
CVSS: 7.6EPSS: 0%CPEs: 6EXPL: 0CVE-2021-3632 – keycloak: Anyone can register a new device when there is no device registered for passwordless login
https://notcve.org/view.php?id=CVE-2021-3632
14 Sep 2021 — A flaw was found in Keycloak. This vulnerability allows anyone to register a new security device or key when there is not a device already registered for any user by using the WebAuthn password-less login flow. Se ha encontrado un fallo en Keycloak. Esta vulnerabilidad permite a cualquiera registrar un nuevo dispositivo de seguridad o llave cuando no se presenta un dispositivo ya registrado para ningún usuario, al usar el flujo de inicio de sesión sin contraseña de WebAuthn. Red Hat Single Sign-On 7.4 is a ... • https://access.redhat.com/security/cve/CVE-2021-3632 • CWE-287: Improper Authentication •
CVSS: 7.1EPSS: 0%CPEs: 4EXPL: 0CVE-2021-3461 – keycloak: Backchannel logout not working when Principal Type is set to Attribute Name for external SAML IDP
https://notcve.org/view.php?id=CVE-2021-3461
20 May 2021 — A flaw was found in keycloak where keycloak may fail to logout user session if the logout request comes from external SAML identity provider and Principal Type is set to Attribute [Name]. Se ha encontrado un fallo en keycloak por el que keycloak puede fallar al cerrar la sesión del usuario si la petición de cierre de sesión proviene de un proveedor de identidad SAML externo y el tipo de principal está configurado como atributo [nombre] Red Hat Single Sign-On 7.4 is a standalone server, based on the Keycloak... • https://bugzilla.redhat.com/show_bug.cgi?id=1941565 • CWE-613: Insufficient Session Expiration •
CVSS: 4.0EPSS: 0%CPEs: 1EXPL: 0CVE-2020-14341
https://notcve.org/view.php?id=CVE-2020-14341
12 Jan 2021 — The "Test Connection" available in v7.x of the Red Hat Single Sign On application console can permit an authorized user to cause SMTP connections to be attempted to arbitrary hosts and ports of the user's choosing, and originating from the RHSSO installation. By observing differences in the timings of these scans, an attacker may glean information about hosts and ports which they do not have access to scan directly. La "Test Connection" disponible en la versión v7.x de la consola de la aplicación Red Hat Si... • https://bugzilla.redhat.com/show_bug.cgi?id=1860138 • CWE-385: Covert Timing Channel •
CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0CVE-2020-10695 – containers/redhat-sso-7: /etc/passwd is given incorrect privileges
https://notcve.org/view.php?id=CVE-2020-10695
16 Dec 2020 — An insecure modification flaw in the /etc/passwd file was found in the redhat-sso-7 container. An attacker with access to the container can use this flaw to modify the /etc/passwd and escalate their privileges. Se encontró un fallo de modificación no segura del archivo /etc/passwd en el contenedor redhat-sso-7. Un atacante con acceso al contenedor puede usar este fallo para modificar el archivo /etc/passwd y escalar sus privilegios Red Hat Single Sign-On is an integrated sign-on solution, available as ... • https://bugzilla.redhat.com/show_bug.cgi?id=1817530 • CWE-266: Incorrect Privilege Assignment •
CVSS: 7.5EPSS: 0%CPEs: 6EXPL: 0CVE-2020-10758 – keycloak: DoS by sending multiple simultaneous requests with a Content-Length header value greater than actual byte count of request body
https://notcve.org/view.php?id=CVE-2020-10758
19 Aug 2020 — A vulnerability was found in Keycloak before 11.0.1 where DoS attack is possible by sending twenty requests simultaneously to the specified keycloak server, all with a Content-Length header value that exceeds the actual byte count of the request body. Se encontró una vulnerabilidad en Keycloak versiones anteriores a 11.0.1, donde el ataque de DoS es posible mediante el envío de veinte peticiones simultáneamente hacia el servidor de keycloak especificado, todas con un valor de encabezado Content-Length que e... • https://bugzilla.redhat.com/show_bug.cgi?id=1843849 • CWE-400: Uncontrolled Resource Consumption CWE-770: Allocation of Resources Without Limits or Throttling •
CVSS: 5.8EPSS: 0%CPEs: 13EXPL: 0CVE-2020-10687 – Undertow: Incomplete fix for CVE-2017-2666 due to permitting invalid characters in HTTP requests
https://notcve.org/view.php?id=CVE-2020-10687
17 Aug 2020 — A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own. Se detectó un fallo en todas las versiones de Undertow versiones anteriores a Undertow 2.2.0.Final, donde el tráfico malicioso de peticiones... • https://bugzilla.redhat.com/show_bug.cgi?id=1785049 • CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') •
CVSS: 6.1EPSS: 0%CPEs: 2EXPL: 0CVE-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
02 Jul 2020 — 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 ... • https://bugzilla.redhat.com/show_bug.cgi?id=1836786 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •