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Home / Vulnerability Intelligence / CVE-2026-41409

CVE-2026-41409 - Vulnerability Analysis

CriticalCVSS: 9.8

Last Updated: April 27, 2026

Apache MINA - Insecure Deserialization

Published: April 27, 2026Updated: April 27, 2026Remote Exploitable

Overview

Apache MINA 2.0.0 <= 2.0.27, 2.1.0 <= 2.1.10, and 2.2.0 <= 2.2.5 contain an insecure deserialization caused by late application of classname allowlist in AbstractIoBuffer.getObject(), letting attackers execute malicious deserialization, exploit requires use of IoBuffer.getObject().

Severity & Score

Severity: Critical
CVSS Score: 9.8

Impact

Attackers can execute arbitrary code via crafted deserialization, potentially leading to full system compromise.

Mitigation

Upgrade to Apache MINA 2.0.28, 2.1.11, or 2.2.6 or later.

Details

CVE ID
CVE-2026-41409
Severity
Critical
CVSS Score
9.8
Type
insecure_deserialization
Status
new

CWE

  • CWE-502

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H