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: 7.8EPSS: 0%CPEs: 18EXPL: 0CVE-2023-3223 – Undertow: outofmemoryerror due to @multipartconfig handling
https://notcve.org/view.php?id=CVE-2023-3223
08 Aug 2023 — A flaw was found in undertow. Servlets annotated with @MultipartConfig may cause an OutOfMemoryError due to large multipart content. This may allow unauthorized users to cause remote Denial of Service (DoS) attack. If the server uses fileSizeThreshold to limit the file size, it's possible to bypass the limit by setting the file name in the request to null. Se encontró una falla en el undertow. • https://access.redhat.com/errata/RHSA-2023:4505 • CWE-789: Memory Allocation with Excessive Size Value •
CVSS: 7.8EPSS: 4%CPEs: 29EXPL: 0CVE-2023-1108 – Undertow: infinite loop in sslconduit during close
https://notcve.org/view.php?id=CVE-2023-1108
10 Mar 2023 — A flaw was found in undertow. This issue makes achieving a denial of service possible due to an unexpected handshake status updated in SslConduit, where the loop never terminates. Se encontró una falla en undertow. Este problema hace posible lograr una denegación de servicio debido a un estado de protocolo de enlace inesperado actualizado en SslConduit, donde el bucle nunca termina Red Hat Single Sign-On is an integrated sign-on solution, available as a Red Hat JBoss Middleware for OpenShift containerized i... • https://access.redhat.com/errata/RHSA-2023:1184 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
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: 7.8EPSS: 0%CPEs: 8EXPL: 0CVE-2021-3859 – undertow: client side invocation timeout raised when calling over HTTP2
https://notcve.org/view.php?id=CVE-2021-3859
03 Feb 2022 — A flaw was found in Undertow that tripped the client-side invocation timeout with certain calls made over HTTP2. This flaw allows an attacker to carry out denial of service attacks. Se ha encontrado un fallo en Undertow que dispara el tiempo de espera de la invocación del lado del cliente con determinadas llamadas realizadas a través de HTTP2. Este fallo permite a un atacante realizar ataques de denegación de servicio. Red Hat Single Sign-On is an integrated sign-on solution, available as a Red Hat JBoss Mi... • https://access.redhat.com/security/cve/CVE-2021-3859 • CWE-214: Invocation of Process Using Visible Sensitive Information CWE-668: Exposure of Resource to Wrong Sphere •
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: 5.9EPSS: 0%CPEs: 18EXPL: 0CVE-2021-3629 – undertow: potential security issue in flow control over HTTP/2 may lead to DOS
https://notcve.org/view.php?id=CVE-2021-3629
16 Nov 2021 — A flaw was found in Undertow. A potential security issue in flow control handling by the browser over http/2 may potentially cause overhead or a denial of service in the server. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.40.Final and prior to 2.2.11.Final. Se ha encontrado un fallo en Undertow. • https://bugzilla.redhat.com/show_bug.cgi?id=1977362 • CWE-400: Uncontrolled Resource Consumption •
CVSS: 7.8EPSS: 0%CPEs: 10EXPL: 0CVE-2021-3717 – wildfly: incorrect JBOSS_LOCAL_USER challenge location may lead to giving access to all the local users
https://notcve.org/view.php?id=CVE-2021-3717
16 Nov 2021 — A flaw was found in Wildfly. An incorrect JBOSS_LOCAL_USER challenge location when using the elytron configuration may lead to JBOSS_LOCAL_USER access to all users on the machine. The highest threat from this vulnerability is to confidentiality, integrity, and availability. This flaw affects wildfly-core versions prior to 17.0. Se ha encontrado un fallo en Wildfly. • https://bugzilla.redhat.com/show_bug.cgi?id=1991305 • CWE-552: Files or Directories Accessible to External Parties •
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: 5.9EPSS: 0%CPEs: 22EXPL: 0CVE-2021-3597 – undertow: HTTP2SourceChannel fails to write final frame under some circumstances may lead to DoS
https://notcve.org/view.php?id=CVE-2021-3597
08 Sep 2021 — A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.35.SP1, prior to 2.2.6.SP1, prior to 2.2.7.SP1, prior to 2.0.36.SP1, prior to 2.2.9.Final and prior to 2.0.39.Final. Se ha encontrado un fallo en Undertow. • https://bugzilla.redhat.com/show_bug.cgi?id=1970930 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •