AI Score
Confidence
High
EPSS
Percentile
73.5%
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.
rhn.redhat.com/errata/RHSA-2017-0876.html
www.securityfocus.com/bid/97393
www.securitytracker.com/id/1038180
access.redhat.com/errata/RHSA-2017:0872
access.redhat.com/errata/RHSA-2017:0873
bugzilla.redhat.com/show_bug.cgi?id=1412376