{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-45205", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-05-11T13:16:23.243Z", "datePublished": "2026-05-14T11:22:43.908Z", "dateUpdated": "2026-05-14T11:22:43.908Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.commons:commons-configuration2", "product": "Apache Commons Configuration", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "2.15.0", "status": "affected", "version": "2.2", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "reporter", "value": "Erichen, Institute of Computing Technology, Chinese Academy of Sciences"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Uncontrolled Recursion vulnerability in Apache Commons.</p>When processing an untrusted configuration file, Commons Configuration will throw a StackOverflowError for YAML input with cycles.<br><p>This issue affects Apache Commons: from 2.2 before 2.15.0.</p><p>Users are recommended to upgrade to version 2.15.0, which fixes the issue.</p>"}], "value": "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."}], "metrics": [{"other": {"content": {"text": "low"}, "type": "Textual description of severity"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-674", "description": "CWE-674 Uncontrolled Recursion", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-05-14T11:22:43.908Z"}, "references": [{"tags": ["patch"], "url": "https://github.com/apache/commons-configuration/pull/634"}, {"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/q3q3j10ohcqhs6o0rg1v7kz6kk27vtkk"}], "source": {"discovery": "EXTERNAL"}, "title": "Apache Commons Configuration: StackOverflowError for YAML input with cycles", "x_generator": {"engine": "Vulnogram 0.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-45205", "lastModified": "2026-05-14T12:16:35.687", "metrics": {}, "published": "2026-05-14T12:16:35.687", "references": [{"source": "security@apache.org", "url": "https://github.com/apache/commons-configuration/pull/634"}, {"source": "security@apache.org", "url": "https://lists.apache.org/thread/q3q3j10ohcqhs6o0rg1v7kz6kk27vtkk"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-674"}], "source": "security@apache.org", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.2,2.15.0)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache Commons Configuration", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "commons_configuration", "vendor": "apache"}], "created": "2026-05-14T12:45:19.982063+00:00", "updated": "2026-05-14T13:00:13.361219+00:00", "vendors": ["apache", "apache$PRODUCT$commons_configuration"]}