Report: CVE-2026-41635 - Apache MINA: AbstractIoBuffer.resolveClass() null-clazz Branch Skips acceptMatch

Report: CVE-2026-41635 - Apache MINA: AbstractIoBuffer.resolveClass() null-clazz Branch Skips acceptMatch

CVE ID :CVE-2026-41635 Published : April 27, 2026, 9:16 a.m. | 33 minutes ago Description :Apache MINA's AbstractIoBuffer.resolveClass() contains two branches, one of them (for static classes or primitive types) does not check the class at all, bypassing the classname allowlist and allowing arbitrary code to be executed. The fix checks if the class is present in the accepted class filter before calling Class.forName().  Affected versions are Apache MINA 2.0.0 <=<=<=Severity: 9.8 | CRITICAL Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
CRITICAL
Published
April 27, 2026
Affected Product: Apache