CVE-2026-42779

low Red Hat
CVSS v3 Base Score
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.1%
Exploitation probability in 30 days
Top 77% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Published: May 1, 2026 (70 days ago)
Last Modified: May 1, 2026
Vendor: Red Hat
Source: REDHAT

Description

A flaw was found in Apache MINA. An attacker can exploit a vulnerability in the AbstractIoBuffer.resolveClass() method, specifically when IoBuffer.getObject() is called, to bypass the classname allowlist. This bypass allows for the execution of arbitrary code, potentially leading to full system compromise.

CWE

CWE-502

Affected Products

OpenShift Developer Tools and ServicesRed Hat AMQ Broker 7Red Hat build of Apache Camel for Spring Boot 4Red Hat Data Grid 8Red Hat Enterprise Linux 8Red Hat Enterprise Linux 9Red Hat Fuse 7Red Hat JBoss Enterprise Application Platform 7Red Hat JBoss Enterprise Application Platform 8Red Hat JBoss Enterprise Application Platform Expansion Pack

References

🔗 bugzilla.redhat.com 🔗 www.cve.org 🔗 nvd.nist.gov 🔗 lists.apache.org