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Posted to announce@apache.org by Pedro Henrique Oliveira dos Santos <pe...@apache.org> on 2026/07/27 16:21:44 UTC

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

Re: CVE-2026-66391: Apache Wicket: leaked and missing CSP headers

Posted by Andrea Del Bene <an...@gmail.com>.

Thnak you Pedro!

On Mon, Jul 27, 2026 at 6:22 PM Pedro Henrique Oliveira dos Santos
<pe...@apache.org> wrote:
>
> 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
>


-- 
Andrea Del Bene.
Apache Wicket committer.