Moderate: Red Hat Security Advisory: Red Hat Single Sign-On 7.2.5 on RHEL 7 security and bug fix update

New Red Hat Single Sign-On 7.2.5 packages are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

keycloak: auth permitted with expired certs in SAML client

It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks...

keycloak: auth permitted with expired certs in SAML client

It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks...

keycloak: expiration not validated in SAML broker consumer endpoint

The SAML broker consumer endpoint in Keycloak before version 4.6.0.Final ignores expiration conditions on SAML assertions. An attacker can exploit this vulnerability to perform a replay attack...

keycloak: XSS-Vulnerability with response_mode=form_post

A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final. When using 'responsemode=formpost' it is possible to inject arbitrary Javascript-Code via the 'state'-parameter in the authentication URL. This allows an XSS-Attack upon succesfully login...

keycloak: brute force protection not working for the entire login workflow

A flaw was found in Keycloak 4.2.1.Final, 4.3.0.Final. When TOPT enabled, an improper implementation of the Brute Force detection algorithm will not enforce its protection measures...

keycloak: Open Redirect in Login and Logout

A flaw was found in JBOSS Keycloak 3.2.1.Final. The Redirect URL for both Login and Logout are not normalized in org.keycloak.protocol.oidc.utils.RedirectUtils before the redirect url is verified. This can lead to an Open Redirection attack...

Moderate: Red Hat Security Advisory: Red Hat Single Sign-On 7.2.5 on RHEL 6 security and bug fix update

New Red Hat Single Sign-On 7.2.5 packages are now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

CVE-2018-14657

A flaw was found in Keycloak 4.2.1.Final, 4.3.0.Final. When TOPT enabled, an improper implementation of the Brute Force detection algorithm will not enforce its protection measures...

PT-2018-12647 · Red Hat · Keycloak

Name of the Vulnerable Software and Affected Versions: Keycloak versions 4.2.1.Final, 4.3.0.Final Description: A flaw was found in the implementation of the Brute Force detection algorithm when TOPT is enabled, which will not enforce its protection measures. Recommendations: For Keycloak version...

PT-2018-12648

Name of the Vulnerable Software and Affected Versions JBOSS Keycloak version 3.2.1.Final Description A flaw was found in the software where the Redirect URL for both Login and Logout are not normalized in org.keycloak.protocol.oidc.utils.RedirectUtils before the redirect url is verified. This can...

PT-2018-12646

Name of the Vulnerable Software and Affected Versions Keycloak versions 3.4.3.Final through 4.3.0.Final Description A flaw in Keycloak allows the injection of arbitrary Javascript code via the state-parameter in the authentication URL when using response mode=form post. This enables a cross-site...

CVE-2018-14658: URL Redirection to Untrusted Site

A flaw was found in JBOSS Keycloak 3.2.1.Final. The Redirect URL for both Login and Logout are not normalized in org.keycloak.protocol.oidc.utils.RedirectUtils before the redirect url is verified. This can lead to an Open Redirection attack...

CVE-2018-14657: Improper Restriction of Excessive Authentication Attempts

A flaw was found in Keycloak 4.2.1.Final, 4.3.0.Final. When TOPT enabled, an improper implementation of the Brute Force detection algorithm will not enforce its protection measures...

CVE-2018-14655: Improper Neutralization of Input During Web Page Generation

A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final. When using 'responsemode=formpost' it is possible to inject arbitrary Javascript-Code via the 'state'-parameter in the authentication URL. This allows an XSS-Attack upon succesfully login...

Keycloak vulnerable to uncontrolled resource consumption

JBoss KeyCloak versions prior to 1.0.3.Final allow remote attackers to create a denial of service resource consumption by supplying a large value in the size parameter to auth/qrcode, related to QR code generation...

GHSA-R32R-3977-CGC3 Keycloak vulnerable to uncontrolled resource consumption

JBoss KeyCloak versions prior to 1.0.3.Final allow remote attackers to create a denial of service resource consumption by supplying a large value in the size parameter to auth/qrcode, related to QR code generation...

GHSA-959Q-32G8-VVP7 Moderate severity vulnerability that affects org.keycloak:keycloak-core

It was found that keycloak before 3.4.2 final would permit misuse of a client-side /etc/hosts entry to spoof a URL in a password reset request. An attacker could use this flaw to craft a malicious password reset request and gain a valid reset token, leading to information disclosure or further...

Moderate severity vulnerability that affects org.keycloak:keycloak-core

keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement. A Keycloak cluster with multiple nodes could mishandle an expired session replacement and lead to an infinite loop. A malicious authenticated user could use this flaw to achieve Denial of Service on the...

GHSA-H7J7-PW3V-3V3X Moderate severity vulnerability that affects org.keycloak:keycloak-core

keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement. A Keycloak cluster with multiple nodes could mishandle an expired session replacement and lead to an infinite loop. A malicious authenticated user could use this flaw to achieve Denial of Service on the...