Improper access control in Apache MINA - CVE-2026-94301
Published: September 22, 2026
Vulnerability identifier: #VU151539
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-94301
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass an allow-list filter.
The vulnerability exists due to a missing resolveProxyClass() override in the acceptMatchers filter when processing java.lang.reflect.Proxy classes. A remote attacker can use java.lang.reflect.Proxy classes to bypass the filter.
Affected software
Apache MINA
How to mitigate CVE-2026-94301
Install security update from vendor's website.
Apache MINA - addressed in versions 2.0.31, 2.1.15