CVE-2026-45205
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
14/05/2026
Last modified:
15/05/2026
Description
Uncontrolled Recursion vulnerability in Apache Commons.<br />
<br />
When processing an untrusted configuration file, Commons Configuration will throw a StackOverflowError for YAML input with cycles.<br />
This issue affects Apache Commons: from 2.2 before 2.15.0.<br />
<br />
Users are recommended to upgrade to version 2.15.0, which fixes the issue.
Impact
Base Score 3.x
5.30
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:apache:commons_configuration:*:*:*:*:*:*:*:* | 2.2 (including) | 2.15.0 (excluding) |
To consult the complete list of CPE names with products and versions, see this page



