What is CVE-2026-47065?

CVE-2026-47065 is a critical-severity vulnerability in Apache Software Foundation Mina, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-06-03.

How severe is CVE-2026-47065?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Apache Software Foundation Mina

CVE-2026-47065

ZDRES-232: resolveProxyClass Not Overridden - acceptMatchers Filter Bypass via java.lang.reflect.Proxy Assessment: Fully addressed. When the serialised stream contains a TC_PROXYCLASSDESC (the marker for a java.lang.reflect.Proxy ), J…

Vulnerability class: Insecure Deserialization

EPSS: 0.000 (14.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Apache Software Foundation Mina — versions 2.2.0, 2.1.0, 2.0.0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

security@apache.org (vendor-advisory)

Frequently asked questions

What is CVE-2026-47065?: CVE-2026-47065 is a critical-severity vulnerability in Apache Software Foundation Mina, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-06-03.
How severe is CVE-2026-47065?: Critical severity. CVSS v3 base score is 9.8 out of 10.