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.
{
"github_reviewed": true,
"severity": "HIGH",
"github_reviewed_at": "2020-06-16T21:36:56Z",
"nvd_published_at": null,
"cwe_ids": [
"CWE-285",
"CWE-287"
]
}