Deserialization of Untrusted Data in Apache MINA - CVE-2026-41409

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Main Vulnerability Database Vulnerabilities #VU128406

Deserialization of Untrusted Data in Apache MINA - CVE-2026-41409

Published: April 28, 2026


Vulnerability identifier: #VU128406
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-41409
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Apache Foundation
Affected software:
Apache MINA

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to deserialization of untrusted data in AbstractIoBuffer.getObject() when deserializing untrusted objects. A remote attacker can supply a crafted serialized object to execute arbitrary code.

Only applications that call IoBuffer.getObject() are affected.


How to mitigate CVE-2026-41409

Install security update from vendor's website.

Sources