Vulnerability · Published May 6, 2026 · Assigned by apache
CVE-2026-40010Apache Wicket: possible session fixation using AuthenticatedWebSession
Critical 9.1
In plain English
A critical-severity session fixation in Apache Wicket from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.apache.wicket:wicket-auth-roles | no fix listed | GHSA-qpjw-p3jg-59j6 |
| Maven | org.apache.wicket:wicket-auth-roles | no fix listed | GHSA-qpjw-p3jg-59j6 |
| Maven | org.apache.wicket:wicket-auth-roles | 10.9.0 | GHSA-qpjw-p3jg-59j6 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Wicket | 10.0.0 – through 10.8.08.0.0 – through 8.17.09.0.0 – through 9.22.0 |
Weakness: CWE-384 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N