Apache Wicket has a Session Fixation issue

GHSA-qpjw-p3jg-59j6 · CVE-2026-40010

Published May 6, 2026 · Modified May 11, 2026

Description

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

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2026-40010
PACKAGE https://github.com/apache/wicket
WEB https://lists.apache.org/thread/61wsc0xdtfd5oozojfx7by9w3jwgkmv1
WEB http://www.openwall.com/lists/oss-security/2026/05/06/1

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