CVE-2026-40010

Apache Wicket: possible session fixation using AuthenticatedWebSession

State: Published
Severity: 9.1 Critical
Published: May 6, 2026
Updated: May 7, 2026
Reserved: Apr 8, 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.

Scores

CVSS	Score	Vector	Source
3.1	9.1 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N	CISA-ADP

Weaknesses

CWE-384 Session Fixation

Affected Products

Product	Versions
Apache WicketApache Software Foundation	10.0.0 through 10.8.0Affected 8.0.0 through 8.17.0Affected 9.0.0 through 9.22.0Affected

References

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