Keycloak vulnerable to Improper Client Certificate Validation for OAuth/OpenID clients

When a Keycloak server is configured to support mTLS authentication for OAuth/OpenID clients, it does not properly verify the client certificate chain. A client that possesses a proper certificate can authorize itself as any other client and therefore access data that belongs to other clients...

Client Spoofing within the Keycloak Device Authorisation Grant

Under certain pre-conditions the vulnerability allows an attacker to spoof parts of the device flow and use a devicecode to retrieve an access token for other OAuth clients...

Security Bulletin: Google OAuth Client Library for Java as used by IBM QRadar SIEM is vulnerable to verification bypass (CVE-2021-22573)

Summary Google OAuth Client Library for Java as used by IBM QRadar SIEM is vulnerable to verification bypass. IBM QRadar SIEM has addressed the applicable vulnerability. Vulnerability Details CVEID:CVE-2021-22573 DESCRIPTION: Google OAuth Client Library for Java could allow a remote attacker to...

Mailchimp - Critical - Cross Site Request Forgery - SA-CONTRIB-2023-025

This module provides integration with Mailchimp, a popular email delivery service. A route related to OAuth authentication is not protected against a Cross Site Request Forgery attack...

Important: Red Hat Security Advisory: Red Hat Single Sign-On 7.6.4 security update on RHEL 7

New Red Hat Single Sign-On 7.6.4 packages are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

keycloak: client access via device auth request spoof

Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized acce...

Important: Red Hat Security Advisory: Red Hat Single Sign-On 7.6.4 security update on RHEL 8

New Red Hat Single Sign-On 7.6.4 packages are now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

Important: Red Hat Security Advisory: Red Hat Single Sign-On 7.6.4 security update on RHEL 9

New Red Hat Single Sign-On 7.6.4 packages are now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

RHEL 9 : Red Hat Single Sign-On 7.6.4 security update on RHEL 9 (Important) (RHSA-2023:3885)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:3885 advisory. Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single...

RHEL 7 : Red Hat Single Sign-On 7.6.4 security update on RHEL 7 (Important) (RHSA-2023:3883)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:3883 advisory. Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single...

RHEL 8 : Red Hat Single Sign-On 7.6.4 security update on RHEL 8 (Important) (RHSA-2023:3884)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:3884 advisory. Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single...

CVE-2023-2585

Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized acce...

CVE-2023-2422

A flaw was found in Keycloak. A Keycloak server configured to support mTLS authentication for OAuth/OpenID clients does not properly verify the client certificate chain. A client that possesses a proper certificate can authorize itself as any other client, therefore, access data that belongs to...

"Cannot Complete Your Request" via Oauth after Upgrading NetScaler from 12.1 to 13.0

After ADC is upgraded from 12.1 to 13.0, the user keeps getting "Cannot Complete Your Request" when attempting to access resources through ADC with Oauth authentication. As a comparison, there is no issue accessing StoreFront directly in the intranet without Oauth...

SUSE CVE-2023-3128

Grafana is validating Azure AD accounts based on the email claim. On Azure AD, the profile email field is not unique and can be easily modified. This leads to account takeover and authentication bypass when Azure AD OAuth is configured with a multi-tenant app...

Microsoft Azure AD flaw can lead to account takeover

Researchers have found that a flaw in Microsoft Azure AD can be used by attackers to take over accounts that rely on pre-established trust. In a nutshell, Microsoft Azure AD allows you to change the email address associated with an account without verification of whether you are in control of tha...

CVE-2023-3128

A flaw was found in Grafana, which validates Azure AD accounts based on the email claim. On Azure AD, the profile email field is not unique across Azure AD tenants, which enables Grafana account takeover and authentication bypass when Azure AD OAuth is configured with a multi-tenant AzureAD OAuth...

F5 Networks BIG-IP : BIG-IP APM OAuth vulnerability (K20717585)

The version of F5 Networks BIG-IP installed on the remote host is prior to 14.1.5.3. It is, therefore, affected by a vulnerability as referenced in the K20717585 advisory. - On version 14.1.x before 14.1.5.3, and all versions of 13.1.x, when the BIG-IP APM system is configured with all the...

GHSA-MPV3-G8M3-3FJC Grafana vulnerable to Authentication Bypass by Spoofing

Grafana is validating Azure AD accounts based on the email claim. On Azure AD, the profile email field is not unique and can be easily modified. This leads to account takeover and authentication bypass when Azure AD OAuth is configured with a multi-tenant app...

CVE-2023-3128

Grafana is validating Azure AD accounts based on the email claim. On Azure AD, the profile email field is not unique and can be easily modified. This leads to account takeover and authentication bypass when Azure AD OAuth is configured with a multi-tenant app...