CVE-2026-40010
Critical
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.
SeverityCritical
CVSS9.1
Exploit probability—
Product
Apache Wicket
PublishedMay 6, 2026
First seenMay 6, 2026
Weakness typeCWE-384CWE-384
How to fix
Update
- apache wicket10.9.0 or later
- org.apache.wicket:wicket-auth-roles10.9.0 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache wicket | 8.0.0 ≤ v ≤ 8.17.0, 9.0.0 ≤ v ≤ 9.22.0, 10.0.0 ≤ v < 10.9.0 | 10.9.0 |
| org.apache.wicket:wicket-auth-rolesMaven | 8.0.0-M1 ≤ v ≤ 8.17.0, 9.0.0-M1 ≤ v ≤ 9.22.0, 10.0.0-M1 ≤ v < 10.9.0 | 10.9.0 |
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