CVE-2026-66391: CWE-330 Use of Insufficiently Random Values in Apache Software Foundation Apache Wicket
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.
AI Analysis
Technical Summary
This vulnerability in Apache Wicket (CVE-2026-66391) is due to the use of insufficiently random values, categorized under CWE-330 and CWE-693. It affects versions 9.0.0 through 9.23.0 and 10.0.0 through 10.9.0. The flaw can lead to protection mechanism failure, potentially impacting confidentiality and integrity but not availability. The vendor recommends upgrading to version 10.10.0, which addresses the issue.
Potential Impact
The vulnerability may allow attackers to bypass certain protection mechanisms due to weak randomness, resulting in limited confidentiality and integrity impacts. There is no indication of availability impact or known exploits in the wild at this time.
Mitigation Recommendations
Users should upgrade Apache Wicket to version 10.10.0 or later, where this vulnerability is fixed. Patch status is confirmed by the vendor's recommendation to upgrade. No other mitigation steps are specified.
CVE-2026-66391: CWE-330 Use of Insufficiently Random Values in Apache Software Foundation Apache Wicket
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.
CVSS v3.1
Score 6.5medium
Affected software
Apache Software Foundation
Apache Wicket
pkg:maven/Apache Software Foundation/org.apache.wicket:wicket-coreRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Apache Wicket (CVE-2026-66391) is due to the use of insufficiently random values, categorized under CWE-330 and CWE-693. It affects versions 9.0.0 through 9.23.0 and 10.0.0 through 10.9.0. The flaw can lead to protection mechanism failure, potentially impacting confidentiality and integrity but not availability. The vendor recommends upgrading to version 10.10.0, which addresses the issue.
Potential Impact
The vulnerability may allow attackers to bypass certain protection mechanisms due to weak randomness, resulting in limited confidentiality and integrity impacts. There is no indication of availability impact or known exploits in the wild at this time.
Mitigation Recommendations
Users should upgrade Apache Wicket to version 10.10.0 or later, where this vulnerability is fixed. Patch status is confirmed by the vendor's recommendation to upgrade. No other mitigation steps are specified.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-07-25T22:12:36.649Z
- State
- PUBLISHED
Threat ID: 6a67906e9c2644c7f885e44a
Added to database: 07/27/2026, 17:07:58 UTC
Last enriched: 07/29/2026, 23:49:52 UTC
Last updated: 09/10/2026, 20:02:47 UTC
Views: 75
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