{"cve":"CVE-2021-23926","nvd":{"published":"2021-01-14T15:15:13.337","modified":"2026-06-17T03:39:01.873","status":"Modified","description":"The XML parsers used by XMLBeans up to version 2.6.0 did not set the properties needed to protect the user from malicious XML input. Vulnerabilities include possibilities for XML Entity Expansion attacks. Affects XMLBeans up to and including v2.6.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","score":9.1},"cwes":["CWE-776"],"references":["https://issues.apache.org/jira/browse/XMLBEANS-517","https://lists.apache.org/thread.html/r2dc5588009dc9f0310b7382269f932cc96cae4c3901b747dda1a7fed%40%3Cjava-dev.axis.apache.org%3E","https://lists.apache.org/thread.html/rbb01d10512098894cd5f22325588197532c64f1c818ea7e4120d40c1%40%3Cjava-dev.axis.apache.org%3E","https://lists.debian.org/debian-lts-announce/2021/06/msg00024.html","https://poi.apache.org/"],"products":["apache:xmlbeans","debian:debian_linux","netapp:oncommand_unified_manager_core_package","netapp:snap_creator_framework","netapp:snapmanager","oracle:middleware_common_libraries_and_tools","oracle:peoplesoft_enterprise_peopletools"],"source":"nvd","synced_at":"2026-10-19T21:14:10.479542811+00:00"},"epss":{"cve":"CVE-2021-23926","score":0.0629,"percentile":0.93595,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-mw3r-pfmg-xp92","url":"https://osv.dev/vulnerability/GHSA-mw3r-pfmg-xp92","summary":"Improper Restriction of Recursive Entity References in Apache XMLBeans","modified":"2024-02-19T05:31:48.906957Z","packages":[{"ecosystem":"Maven","name":"org.apache.xmlbeans:xmlbeans","purl":"pkg:maven/org.apache.xmlbeans/xmlbeans","ranges":["<3.0.0"],"fixed":["3.0.0"]}]}],"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."]}