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Vulnerability record · CVE-2021-20250 · published 13 May 2021

CVE-2021-20250: Redhat jboss-ejb-client information exposure vulnerability

Redhat · Jboss Ejb Client

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.

4.3 CVSS 3.1 Medium EPSS 0.74% · top 46.5% CWE-200 · Information exposure
4.3CVSS 3.1 base score, v2 4.0
0.74%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://bugzilla.redhat.com/show_bug.cgi?id=1929479 Issue TrackingVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1929479 Issue TrackingVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2021-20250), CISA KEV, FIRST EPSS (scores of 2026-10-13). This page is refreshed as NVD updates the record.