Vulnerability in Apache Software Foundation Wicket
CVE-2026-66391
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…
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Apache Software Foundation Wicket — versions 9.0.0, 10.0.0
Weakness classification (CWE)
References
- security@apache.org (vendor-advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2026-66391?
- CVE-2026-66391 is a medium-severity vulnerability in Apache Software Foundation Wicket, classified under Use of Insufficiently Random Values. CVSS score: 6.5/10. Published 2026-07-27.
- How severe is CVE-2026-66391?
- Medium severity. CVSS v3 base score is 6.5 out of 10.