keycloak: SAML request parser replaces special strings with system properties

It was found that while parsing the SAML messages the StaxParserUtil class of Picketlink replaces special strings for obtaining attribute values with system property. This could allow an attacker to determine values of system properties at the attacked system by formatting the SAML request ID fie...

Reusable Refresh Tokens

Keycloak services has resuable refresh tokens. If an attacker using a pre-compromised system creates a refresh token pair, this token can be used indefinitely regardless of permission revocation...

Cross-site Request Forgery (CSRF)

Keycloak services is vulnerable to cross-site request forgery CSRF attacks. These attacks are possible because the cookie used was not unique for each session allowing an attacker to gain access to an authenticated users session...

Reflected Cross-site Scripting (XSS)

Keycloak services is vulnerable to reflected cross-site scripting XSS attacks. These attacks are possible because keycloak would accept a HOST header URL within the admin console when determining the web resource location...

Red Hat Keycloak Cross-Site Request Forgery Vulnerability (CNVD-2017-32892)

Keycloak is an open source identity and access management solution for modern applications and services. Keycloak suffers from an information disclosure vulnerability. The vulnerability arises because the cookie used for CSRF prevention in Keycloak is not unique for each session. An attacker coul...

Keycloak Resource Privilege Extension Vulnerability

Keycloak oauth is an OAuth-based authentication and authorization system that improves the security of secure system development. A resource privilege extension vulnerability exists in Keycloak oauth. An attacker can exploit this vulnerability to continue to enjoy privileges that have been revoke...

Red Hat Keycloak Cross-Site Scripting Vulnerability

Red Hat keycloak is a suite of software from Red Hat, Inc. that provides authentication and management capabilities for modern applications and services. A cross-site scripting vulnerability exists in Red Hat Keycloak. A remote attacker with a malicious server could exploit this vulnerability to...

CVE-2017-12158

It was found that Keycloak would accept a HOST header URL in the admin console and use it to determine web resource locations. An attacker could use this flaw against an authenticated user to attain reflected XSS via a malicious server...

CVE-2017-12160

It was found that Keycloak oauth would permit an authenticated resource to obtain an access/refresh token pair from the authentication server, permitting indefinite usage in the case of permission revocation. An attacker on an already compromised resource could use this flaw to grant himself...

CVE-2017-12159

It was found that the cookie used for CSRF prevention in Keycloak was not unique to each session. An attacker could use this flaw to gain access to an authenticated user session, leading to possible information disclosure or further attacks...

Design/Logic Flaw

It was found that Keycloak would accept a HOST header URL in the admin console and use it to determine web resource locations. An attacker could use this flaw against an authenticated user to attain reflected XSS via a malicious server...

CVE-2017-12159

It was found that the cookie used for CSRF prevention in Keycloak was not unique to each session. An attacker could use this flaw to gain access to an authenticated user session, leading to possible information disclosure or further attacks...

CVE-2017-12158

It was found that Keycloak would accept a HOST header URL in the admin console and use it to determine web resource locations. An attacker could use this flaw against an authenticated user to attain reflected XSS via a malicious server...

Authentication flaw

It was found that Keycloak oauth would permit an authenticated resource to obtain an access/refresh token pair from the authentication server, permitting indefinite usage in the case of permission revocation. An attacker on an already compromised resource could use this flaw to grant himself...

CVE-2017-12160

It was found that Keycloak oauth would permit an authenticated resource to obtain an access/refresh token pair from the authentication server, permitting indefinite usage in the case of permission revocation. An attacker on an already compromised resource could use this flaw to grant himself...

Information disclosure

It was found that the cookie used for CSRF prevention in Keycloak was not unique to each session. An attacker could use this flaw to gain access to an authenticated user session, leading to possible information disclosure or further attacks...

CVE-2017-12158

CVE-2017-12158 is corroborated by multiple connected records showing a vulnerability in Keycloak where the admin console accepts a HOST header URL and uses it to resolve web resource locations. This leads to a reflected XSS possibility when an authenticated user visits a malicious server, enablin...

CVE-2017-12160

CVE-2017-12160 affects Keycloak-based Red Hat Single Sign-On (rh-sso7-keycloak). The flaw in the OAuth flow permits an authenticated resource to obtain an access/refresh token pair from the authentication server, enabling indefinite usage if permissions are revoked. An attacker on a already-compr...

CVE-2017-12159

CVE-2017-12159 maps to a CSRF cookie issue in Keycloak where the anti-CSRF token was not unique per session. This allows an attacker to access a victim’s authenticated session and potentially disclose information or aid further attacks, as documented by GHSA-7FMW-85QM-H22P and related advisories....

CVE-2017-12160

It was found that Keycloak oauth would permit an authenticated resource to obtain an access/refresh token pair from the authentication server, permitting indefinite usage in the case of permission revocation. An attacker on an already compromised resource could use this flaw to grant himself...