{"cve":"CVE-2026-45205","nvd":{"published":"2026-05-14T12:16:35.687","modified":"2026-10-26T14:10:00.130","status":"Analyzed","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":5.3},"cwes":["CWE-674"],"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"],"products":["apache:commons_configuration"],"source":"nvd","synced_at":"2026-10-26T14:27:29.784594657+00:00"},"epss":{"cve":"CVE-2026-45205","score":0.00469,"percentile":0.40338,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-337m-mw94-2v6g","url":"https://osv.dev/vulnerability/GHSA-337m-mw94-2v6g","summary":"Apache Commons Configuration: StackOverflowError for YAML input with cycles","modified":"2026-09-10T03:51:04.252880273Z","packages":[{"ecosystem":"Maven","name":"org.apache.commons:commons-configuration2","purl":"pkg:maven/org.apache.commons/commons-configuration2","ranges":[">=2.2 <2.15.0"],"fixed":["2.15.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}