RHLW-2026-89f4dbc7818c5084

Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-89f4dbc7818c5084.json
Import Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-89f4dbc7818c5084.json
JSON Data
https://api.osv.dev/v1/vulns/RHLW-2026-89f4dbc7818c5084
Upstream
Published
2026-10-12T16:54:03Z
Modified
2026-10-27T04:00:11Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Lightwell Security Advisory: commons-beanutils 1.10.0.rhlw-00001
Details

Red Hat Lightwell has released commons-beanutils:commons-beanutils 1.10.0.rhlw-00001 with a backported security fix.

CVE-2025-48734: Improper Access Control vulnerability in Apache Commons.

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.

Releases 1.11.0 and 2.0.0-M2 address a potential security issue when accessing enum properties in an uncontrolled way. If an application using Commons BeanUtils passes property paths from an external source directly to the getProperty() method of PropertyUtilsBean, an attacker can access the enum’s class loader via the “declaredClass” property available on all Java “enum” objects. Accessing the enum’s “declaredClass” allows remote attackers to access the ClassLoader and execute arbitrary code. The same issue exists with PropertyUtilsBean.getNestedProperty(). Starting in versions 1.11.0 and 2.0.0-M2 a special BeanIntrospector suppresses the “declaredClass” property. Note that this new BeanIntrospector is enabled by default, but you can disable it to regain the old behavior; see section 2.5 of the user's guide and the unit tests.

This issue affects Apache Commons BeanUtils 1.x before 1.11.0, and 2.x before 2.0.0-M2.Users of the artifact commons-beanutils:commons-beanutils

1.x are recommended to upgrade to version 1.11.0, which fixes the issue.

Users of the artifact org.apache.commons:commons-beanutils2

2.x are recommended to upgrade to version 2.0.0-M2, which fixes the issue.

This patched artifact is a drop-in replacement for commons-beanutils:commons-beanutils 1.10.0 from Maven Central.

References
Credits
    • Red Hat Lightwell - REMEDIATION_DEVELOPER

Affected packages

Red Hat Lightwell:Maven / commons-beanutils:commons-beanutils

Package

Name
commons-beanutils:commons-beanutils
Purl
pkg:maven/commons-beanutils/commons-beanutils

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.10.0.rhlw-00001

Affected versions

1.*
1.0
1.2
1.3
1.4
1.4.1
1.5
1.6
1.6.1
1.7.0
1.8.0-BETA
1.8.0
1.8.1
1.8.2
1.8.3
1.9.0
1.9.1
1.9.2
1.9.3
1.9.4
1.10.0

Database specific

lightwell
{
    "backport_base_version":  "1.10.0",
    "remediated_version":  "1.10.0.rhlw-00001",
    "repository_url":  "https://packages.redhat.com/lightwell/java/remediated/"
}
source
"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-89f4dbc7818c5084.json"