CVE-2026-94301 Apache MINA: CVE-2026-47065 resolveProxyClass fix missing from 2.0.X and 2.1.X branches (2.0.30 / 2.1.14) ZDRES-232

Critical 9.8 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-94301?

CVE-2026-94301 is a critical vulnerability in Apache MINA, published on 21 Sep 2026.

Official description

The fix for CVE-2026-47065/ZDRES-232 ("resolveProxyClass Not Overridden - acceptMatchers Filter Bypass via java.lang.reflect.Proxy"), released on 2026-06-02 and announced as "Fully addressed" in MINA 2.2.8, 2.1.13 and 2.0.29, was committed to the  2.2.X branch only. The 2.0.X and 2.1.X maintenance branches never received the resolveProxyClass() override, so the 2.0.29 and 2.1.13 artifacts listed as fixed -- and every later release on those lines, up to and including the current 2.0.30 and 2.1.14 -- remain vulnerable to the exact allow-list bypass that CVE-2026-47065 was meant to close.

Weakness: CWE-502

Which versions are affected by CVE-2026-94301?

How do I fix CVE-2026-94301?

No fix has been published for CVE-2026-94301 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-94301 being exploited?

There is no known exploitation of CVE-2026-94301 in the wild and no public exploit code.

Sources

Also known as GHSA-h355-27x9-rr7r, UBUNTU-CVE-2026-94301.

Is CVE-2026-94301 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free