A flaw was found in the Keycloak REST API before version 8.0.0, implemented in Keycloak before 7.0.1 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.
{
"github_reviewed": true,
"severity": "HIGH",
"cwe_ids": [
"CWE-863"
],
"nvd_published_at": "2019-10-15T19:15:00Z",
"github_reviewed_at": "2023-08-01T22:43:19Z"
}