{
"id": "GHSA-337m-mw94-2v6g",
"aliases": [
"CVE-2026-45205"
],
"details": "Uncontrolled Recursion vulnerability in Apache Commons.\n\nWhen processing an untrusted configuration file, Commons Configuration will throw a StackOverflowError for YAML input with cycles.\nThis issue affects Apache Commons: from 2.2 before 2.15.0.\n\nUsers are recommended to upgrade to version 2.15.0, which fixes the issue.",
"summary": "Apache Commons Configuration: StackOverflowError for YAML input with cycles",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "2.2"
},
{
"fixed": "2.15.0"
}
]
}
],
"package": {
"name": "org.apache.commons:commons-configuration2",
"ecosystem": "Maven"
}
}
],
"modified": "2026-05-20T15:36:43Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
}
],
"published": "2026-05-14T12:30:27Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45205",
"type": "ADVISORY"
},
{
"url": "https://github.com/apache/commons-configuration/pull/634",
"type": "WEB"
},
{
"url": "https://github.com/apache/commons-configuration",
"type": "PACKAGE"
},
{
"url": "https://lists.apache.org/thread/q3q3j10ohcqhs6o0rg1v7kz6kk27vtkk",
"type": "WEB"
},
{
"url": "http://www.openwall.com/lists/oss-security/2026/05/14/5",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-674"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2026-05-14T12:16:35Z",
"github_reviewed_at": "2026-05-20T15:36:43Z"
}
}