CVE-2026-40010: Apache Wicket has a Session Fixation issue

May 6, 2026 (updated May 11, 2026)

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.

References

github.com/advisories/GHSA-qpjw-p3jg-59j6
lists.apache.org/thread/61wsc0xdtfd5oozojfx7by9w3jwgkmv1
nvd.nist.gov/vuln/detail/CVE-2026-40010

Code Behaviors & Features

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