Redhat: >> Keycloak >> 1.0.3 Security Vulnerabilities
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.
CVSS Score
7.5
EPSS Score
0.001
Published
2022-08-26
ClassLoaderTheme and ClasspathThemeResourceProviderFactory allows reading any file available as a resource to the classloader. By sending requests for theme resources with a relative path from an external HTTP client, the client will receive the content of random files if available.
CVSS Score
4.3
EPSS Score
0.001
Published
2022-08-26
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 highest threat from this vulnerability is to confidentiality and integrity.
CVSS Score
6.8
EPSS Score
0.001
Published
2022-08-23
A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled. This is due to a wrong error message displayed when wrong credentials are entered. The highest threat from this vulnerability is to confidentiality.
CVSS Score
7.5
EPSS Score
0.001
Published
2022-08-22
A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the client_id of the target. This could allow a client to gain unauthorized access to additional services.
CVSS Score
9.8
EPSS Score
0.001
Published
2022-07-08
Due to improper authorization, Red Hat Single Sign-On is vulnerable to users performing actions that they should not be allowed to perform. It was possible to add users to the master realm even though no respective permission was granted.
CVSS Score
6.5
EPSS Score
0.003
Published
2022-04-26
A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak.
CVSS Score
6.1
EPSS Score
0.697
Published
2022-03-25
A flaw was found in keycloak-model-infinispan in keycloak versions before 14.0.0 where authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly which could lead to a DoS attack.
CVSS Score
7.5
EPSS Score
0.004
Published
2021-07-09
A flaw was found in Keycloak before version 12.0.0 where it is possible to update the user's metadata attributes using Account REST API. This flaw allows an attacker to change its own NameID attribute to impersonate the admin user for any particular application.
CVSS Score
4.2
EPSS Score
0.002
Published
2021-05-28
A flaw was found in keycloak in versions before 13.0.0. A Self Stored XSS attack vector escalating to a complete account takeover is possible due to user-supplied data fields not being properly encoded and Javascript code being used to process the data. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVSS Score
9.6
EPSS Score
0.003
Published
2021-05-28