Missing invocation of Servlet http web request method changeSessionId after session binding can be exploited for a session fixation attack in Apache Wicket.
This issue affects Apache Wicket: from 8.0.0 through 8.17.0, 9.0.0, from 10.0.0 through 10.8.0.
Users are recommended to upgrade to version 10.9.0, which fixes the issue.
{
"github_reviewed": true,
"severity": "CRITICAL",
"github_reviewed_at": "2026-05-11T14:25:05Z",
"cwe_ids": [
"CWE-384"
],
"nvd_published_at": "2026-05-06T10:16:20Z"
}