Apache Commons Configuration: StackOverflowError for YAML input with cycles_CVE-2026-45205

{
    "lastseen": "",
    "description": "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.",
    "published": "2026-05-14T11:22:43.908Z",
    "modified": "2026-05-14T15:27:20.006Z",
    "type": "cve",
    "title": "Apache Commons Configuration: StackOverflowError for YAML input with cycles",
    "source": "apache",
    "references": "https://github.com/apache/commons-configuration/pull/634\nhttps://lists.apache.org/thread/q3q3j10ohcqhs6o0rg1v7kz6kk27vtkk",
    "id": "CVE-2026-45205",
    "bulletinFamily": "",
    "cwe": [
        "CWE-674"
    ],
    "cvelist": null,
    "sourceData": "Apache Software Foundation Apache Commons Configuration 2.2",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Apache Commons Configuration",
    "version": "2.2",
    "vendor": "Apache Software Foundation",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}