https://seclists.org/oss-sec/2026/q2/417: CVE-2026-43646: Apache Wicket: crafted URLs can bypass PackagesourceGuard
Published May 5, 2026
·Updated
Affected Software
1 affected component
Apache wicket>=8.0.0<=8.17.0, >=9.0.0<=9.22.0, >=10.0.0<=10.8.0
Frequently Asked Questions
1
What is the severity of CVE-2026-43646?
CVE-2026-43646 has been classified as a critical severity vulnerability.
2
Which versions of Apache Wicket are affected by CVE-2026-43646?
CVE-2026-43646 affects Apache Wicket versions from 8.0.0 through 8.17.0, 9.0.0 through 9.22.0, and 10.0.0 through 10.8.0.
3
How do I fix CVE-2026-43646?
To fix CVE-2026-43646, upgrade to the latest version of Apache Wicket that is not affected by the vulnerability.
4
What type of vulnerability is CVE-2026-43646?
CVE-2026-43646 is an exposure of sensitive information to an unauthorized actor due to crafted URLs.
5
What is the impact of CVE-2026-43646 on Apache Wicket?
CVE-2026-43646 allows attackers to bypass PackagesourceGuard, potentially exposing sensitive information.