Bug 2477425 (CVE-2026-45205) - CVE-2026-45205 commons-configuration: Apache Commons Configuration: Denial of Service via uncontrolled recursion with crafted YAML input
Summary: CVE-2026-45205 commons-configuration: Apache Commons Configuration: Denial of...
Keywords:
Status: NEW
Alias: CVE-2026-45205
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-14 12:01 UTC by OSIDB Bzimport
Modified: 2026-08-13 14:50 UTC (History)
58 users (show)

Fixed In Version:
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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:54622 0 None None None 2026-08-13 14:50:56 UTC

Description OSIDB Bzimport 2026-05-14 12:01:19 UTC 
Uncontrolled Recursion vulnerability in Apache Commons.

When processing an untrusted configuration file, Commons Configuration will throw a StackOverflowError for YAML input with cycles.
This issue affects Apache Commons: from 2.2 before 2.15.0.

Users are recommended to upgrade to version 2.15.0, which fixes the issue.
Comment 13 errata-xmlrpc 2026-08-13 14:50:53 UTC 
This issue has been addressed in the following products:

  Red Hat build of Apache Camel 4.18.3 for Spring Boot 3.5.16

Via RHSA-2026:54622 https://access.redhat.com/errata/RHSA-2026:54622
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