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Gentoo Commons-BeanUtils High Risk Arbitrary Code Exec GLSA 202601

Gentoo Commons-BeanUtils High Risk Arbitrary Code Exec GLSA 202601

Linuxsecurity LinuxSecurity Advisories January 26, 2026

Multiple vulnerabilities have been discovered in Commons-BeanUtils. Please review the CVE identifiers referenced below for details.

Multiple vulnerabilities have been discovered in Commons-BeanUtils. Please review the CVE identifiers referenced below for details.

All Commons-BeanUtils users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=dev-java/commons-beanutils-1.11.0"

[ 1 ] CVE-2025-48734

This GLSA and any updates to it are available for viewing at the Gentoo Security Website:

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at

A vulnerability has been discovered in Commons-BeanUtils, which can lead to execution of arbitrary code.

Commons-beanutils provides easy-to-use wrappers around Reflection and Introspection APIs

Package Vulnerable Unaffected -------------------------- ------------ ------------ dev-java/commons-beanutils = 1.11.0

A special BeanIntrospector class was added in version 1.9.2. This can be used to stop attackers from using the declared class property of Java enum objects to get access to the classloader. However this protection was not enabled by default. PropertyUtilsBean (and consequently BeanUtilsBean) now disallows declared class level property access by default.

There is no known workaround at this time.

Extracted Entities

Attack Types (1)

Domains (1)

Platforms (1)