CVE-2026-66391

MediumCVSS 6.5/10Last modified Oct 24, 2026

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness enumeration

CWE-330 CWE-693

Affected software

Vendor	Product	Versions
Apache Software Foundation	Apache Wicket	>= 9.0.0, <= 9.23.0; >= 10.0.0, <= 10.9.0

References

https://lists.apache.org/thread/hfzcgjsbmmthzchtb8b8nv47d95scmqkMailing List, Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/07/27/5Mailing List, Third Party Advisory

Timeline

Published: Jul 27, 2026
Last modified: Oct 24, 2026
NVD status: Analyzed

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