{"cve":"CVE-2021-20250","nvd":{"published":"2021-05-13T14:15:17.607","modified":"2026-06-17T03:33:32.683","status":"Modified","description":"A flaw was found in wildfly. The JBoss EJB client has publicly accessible privileged actions which may lead to information disclosure on the server it is deployed on. The highest threat from this vulnerability is to data confidentiality.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3},"cwes":["CWE-200"],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1929479","https://bugzilla.redhat.com/show_bug.cgi?id=1929479"],"products":["redhat:jboss-ejb-client","redhat:jboss_enterprise_application_platform_expansion_pack"],"source":"nvd","synced_at":"2026-10-19T21:18:09.669877188+00:00"},"epss":{"cve":"CVE-2021-20250","score":0.00743,"percentile":0.54713,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-2259-h742-5vr4","url":"https://osv.dev/vulnerability/GHSA-2259-h742-5vr4","summary":"JBoss EJB Client information disclosure vulnerability","modified":"2023-11-08T04:04:36.074772Z","packages":[{"ecosystem":"Maven","name":"org.jboss:jboss-ejb-client","purl":"pkg:maven/org.jboss/jboss-ejb-client","ranges":["<4.0.39"],"fixed":["4.0.39"]}]}],"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."]}