Moole Vulnerability Database

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Medium

CVE-2026-45205

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.

VectorNETWORK

PublishedMay 14, 2026, 12:16

Published Bysecurity@apache.org

Base Score

Score5.3

Affected Versions

Package (Ecosystem)IntroducedFixedLimit

org.apache.commons:commons-configuration2(Maven)2.22.15.0N/A

References

https://github.com/apache/commons-configuration/pull/634
https://lists.apache.org/thread/q3q3j10ohcqhs6o0rg1v7kz6kk27vtkk
http://www.openwall.com/lists/oss-security/2026/05/14/5

Weakness Type

CWE-674

CVSS Metrics

Base Score

5.3

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Base SeverityMedium

Version

3.1

Attack Vector (AV)

NETWORK