A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter request_uri. This flaw allows an attacker to use this parameter to execute a Server-side request forgery (SSRF) attack.
{
"nvd_published_at": "2020-12-15T20:15:00Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-601",
"CWE-918"
],
"severity": "MODERATE",
"github_reviewed_at": "2022-10-07T21:28:47Z"
}