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.
{
"github_reviewed": true,
"nvd_published_at": null,
"severity": "MODERATE",
"cwe_ids": [
"CWE-200"
],
"github_reviewed_at": "2020-06-16T21:59:50Z"
}