Default credentials

A flaw was found in keycloak where an attacker is able to register himself with the username same as the email ID of any existing user. This may cause trouble in getting password recovery email in case the user forgets the password...

CVE-2021-3632

CVE-2021-3632 is a Keycloak/WebAuthn flow flaw that allows an attacker to register a new security device or key for any user when no device exists for that user. The issue is present in Red Hat SSO 7.x as part of the 7.4.9 security updates; Red Hat advisories RHSA-2021:3527/3528/3529 list the fix...

CVE-2021-3632

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...

CVE-2021-3754

CVE-2021-3754 affects Keycloak (and Red Hat SSO) where improper input validation allows a user to register with a username identical to an existing user’s email. Root cause: usernames are evaluated before emails, enabling email-as-username misuse. Impact documented in advisories includes password...

EUVD-2024-1917

A flaw was found in keycloak where an attacker is able to register himself with the username same as the email ID of any existing user. This may cause trouble in getting password recovery email in case the user forgets the password...

CVE-2021-3754

A flaw was found in keycloak where an attacker is able to register himself with the username same as the email ID of any existing user. This may cause trouble in getting password recovery email in case the user forgets the password...

PT-2022-13045 · Red Hat · Keycloak

Name of the Vulnerable Software and Affected Versions: Keycloak versions prior to 16.0.1 Description: A flaw was found in Keycloak, allowing a privileged attacker to use a malicious payload as the group name while creating a new group from the admin console. This leads to a stored Cross-site...

Red Hat Keycloak 安全漏洞

Red Hat Keycloak is a suite of software from Red Hat, Inc. that provides authentication and management capabilities for modern applications and services. Red Hat Keycloak suffers from a security vulnerability that originates from an attacker being able to register with a username that is the same...

Keycloak vulnerable to Improper Certificate Validation

keycloak accepts an expired certificate by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity. This issue was partially fixed in version 13.0.1 and more completely fixed in version 14.0.0...

GHSA-RPJ2-W6FR-79HC Keycloak vulnerable to Improper Certificate Validation

keycloak accepts an expired certificate by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity. This issue was partially fixed in version 13.0.1 and more completely fixed in version 14.0.0...

CVE-2021-3827

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...

CVE-2021-3827

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...

CVE-2021-3827

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...

CVE-2020-35509

A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity...

CVE-2020-35509

A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity...

Design/Logic Flaw

A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity...

Authorization

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...

CVE-2020-35509

A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity...

CVE-2020-35509

A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity...

CVE-2020-35509

CVE-2020-35509 affects Keycloak (notably versions 11.0.3 and 12.0.0). A flaw in the direct-grant authenticator allows acceptance of expired certificates due to missing timestamp validation, impacting confidentiality and integrity. The issue is cited across multiple sources (e.g., GHSA) with remed...