Redhat Keycloak vulnerabilities

CVE-2019-14910 [CRITICAL] CWE-287 CVE-2019-14910: A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used instead of SSL/TLS from the LDAP server (ldaps), in this case user authentication succeeds even if invalid password has entered.

CVE-2019-14909 [HIGH] CWE-287 CVE-2019-14909: A vulnerability was found in Keycloak 7.x where the user federation LDAP bind type is none (LDAP ano A vulnerability was found in Keycloak 7.x where the user federation LDAP bind type is none (LDAP anonymous bind), any password, invalid or valid will be accepted.

CVE-2014-3655 [MEDIUM] CWE-352 CVE-2014-3655: JBoss KeyCloak is vulnerable to soft token deletion via CSRF JBoss KeyCloak is vulnerable to soft token deletion via CSRF

CVE-2019-14832 [HIGH] CWE-863 CVE-2019-14832: A flaw was found in the Keycloak REST API before version 8.0.0 where it would permit user access fro A flaw was found in the Keycloak REST API before version 8.0.0 where it would permit user access from a realm the user was not configured. An authenticated attacker with knowledge of a user id could use this flaw to access unauthorized information or to carry out further attacks.

CVE-2019-10201 [HIGH] CWE-592 CVE-2019-10201: It was found that Keycloak's SAML broker, versions up to 6.0.1, did not verify missing message signa It was found that Keycloak's SAML broker, versions up to 6.0.1, did not verify missing message signatures. If an attacker modifies the SAML Response and removes the sections, the message is still accepted, and the message can be modified. An attacker could use this flaw to impersonate other users and gain access to sensitive information.

CVE-2019-10199 [HIGH] CWE-352 CVE-2019-10199: It was found that Keycloak's account console, up to 6.0.1, did not perform adequate header checks in It was found that Keycloak's account console, up to 6.0.1, did not perform adequate header checks in some requests. An attacker could use this flaw to trick an authenticated user into performing operations via request from an untrusted domain.

CVE-2019-3875 [MEDIUM] CWE-295 CVE-2019-3875: A vulnerability was found in keycloak before 6.0.2. The X.509 authenticator supports the verificatio A vulnerability was found in keycloak before 6.0.2. The X.509 authenticator supports the verification of client certificates through the CRL, where the CRL list can be obtained from the URL provided in the certificate itself (CDP) or through the separately configured path. The CRL are often available over the network through unsecured protocols ('http

CVE-2019-10157 [MEDIUM] CWE-345 CVE-2019-10157: It was found that Keycloak's Node.js adapter before version 4.8.3 did not properly verify the web to It was found that Keycloak's Node.js adapter before version 4.8.3 did not properly verify the web token received from the server in its backchannel logout . An attacker with local access could use this to construct a malicious web token setting an NBF parameter that could prevent user access indefinitely.

CVE-2019-3868 [LOW] CWE-200 CVE-2019-3868: Keycloak up to version 6.0.0 allows the end user token (access or id token JWT) to be used as the se Keycloak up to version 6.0.0 allows the end user token (access or id token JWT) to be used as the session cookie for browser sessions for OIDC. As a result an attacker with access to service provider backend could hijack user’s browser session.

CVE-2018-14637 [HIGH] CWE-285 CVE-2018-14637: The SAML broker consumer endpoint in Keycloak before version 4.6.0.Final ignores expiration conditio 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.

CVE-2018-14657 [HIGH] CWE-307 CVE-2018-14657: A flaw was found in Keycloak 4.2.1.Final, 4.3.0.Final. When TOPT enabled, an improper implementation 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-2018-14658 [MEDIUM] CWE-601 CVE-2018-14658: A flaw was found in JBOSS Keycloak 3.2.1.Final. The Redirect URL for both Login and Logout are not n 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-2018-14655 [MEDIUM] CWE-79 CVE-2018-14655: A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final. When using 'response_mode=form_p A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final. When using 'response_mode=form_post' it is possible to inject arbitrary Javascript-Code via the 'state'-parameter in the authentication URL. This allows an XSS-Attack upon succesfully login.

CVE-2016-8609 [HIGH] CWE-384 CVE-2016-8609: It was found that the keycloak before 2.3.0 did not implement authentication flow correctly. An atta It was found that the keycloak before 2.3.0 did not implement authentication flow correctly. An attacker could use this flaw to construct a phishing URL, from which he could hijack the user's session. This could lead to information disclosure, or permit further possible attacks.

CVE-2018-10894 [MEDIUM] CWE-345 CVE-2018-10894: It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired cert 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.

CVE-2017-2646 [HIGH] CWE-835 CVE-2017-2646: It was found that when Keycloak before 2.5.5 receives a Logout request with a Extensions in the midd It was found that when Keycloak before 2.5.5 receives a Logout request with a Extensions in the middle of the request, the SAMLSloRequestParser.parse() method ends in a infinite loop. An attacker could use this flaw to conduct denial of service attacks.

CVE-2017-2582 [MEDIUM] CWE-201 CVE-2017-2582: It was found that while parsing the SAML messages the StaxParserUtil class of keycloak before 2.5.1 It was found that while parsing the SAML messages the StaxParserUtil class of keycloak before 2.5.1 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 field to be the chosen system property which coul

CVE-2018-10912 [MEDIUM] CWE-835 CVE-2018-10912: keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement. A Keycl 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 server.

CVE-2017-2585 [MEDIUM] CWE-200 CVE-2017-2585: Red Hat Keycloak before version 2.5.1 has an implementation of HMAC verification for JWS tokens that Red Hat Keycloak before version 2.5.1 has an implementation of HMAC verification for JWS tokens that uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks.

CVE-2016-8629 [MEDIUM] CWE-284 CVE-2016-8629: Red Hat Keycloak before version 2.4.0 did not correctly check permissions when handling service acco Red Hat Keycloak before version 2.4.0 did not correctly check permissions when handling service account user deletion requests sent to the rest server. An attacker with service account authentication could use this flaw to bypass normal permissions and delete users in a separate realm.