Apache
CVE-2026-82956: Improper neutralization of input during web page generation in Apache Wicket. org.apache.wicket.ajax.AjaxNewWindowNotifyingBehavior notices that a page instanc
CVE-2026-82956 Nov 1, 2026 Source: Vendor
Improper neutralization of input during web page generation in Apache Wicket.
org.apache.wicket.ajax.AjaxNewWindowNotifyingBehavior notices that a page instance has been opened in a second browser window or tab. It asks the browser for the value of window.name, which reaches the server as the request parameter windowName, and remembers what the browser reported in a field of the behaviour. That field is part of the page's serialized state, so the remembered value stays in the page store for as
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://nvd.nist.gov/vuln/detail/CVE-2026-82956
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CVE-2026-82956
BR2026-0000-041095
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Credited as Emond Papegaaij