Redhat: >> Keycloak >> 2.5.3 Security Vulnerabilities
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.
CVSS Score
6.1
EPSS Score
0.003
Published
2018-11-30
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.
CVSS Score
7.5
EPSS Score
0.005
Published
2018-07-27
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.
CVSS Score
4.4
EPSS Score
0.005
Published
2018-07-23
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