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Message-ID: <f1c24f86-e1d7-8699-73f7-72eb4a62ba4a@apache.org>
Date: Mon, 27 Jul 2026 16:21:44 +0000
From: Pedro Henrique Oliveira dos Santos <pedro@...che.org>
To: oss-security@...ts.openwall.com
Subject: CVE-2026-66391: Apache Wicket: leaked and missing CSP headers 

Severity: important 

Affected versions:

- Apache Wicket 9.0.0 through 9.23.0
- Apache Wicket 10.0.0 through 10.9.0

Description:

Use of Insufficiently Random Values, Protection Mechanism Failure vulnerability in Apache Wicket.

This issue affects Apache Wicket: from 9.0.0 through 9.23.0, from 10.0.0 through 10.9.0.

Users are recommended to upgrade to version 10.10.0, which fixes the issue.

References:

https://wicket.apache.org/
https://www.cve.org/CVERecord?id=CVE-2026-66391

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