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Vulnerability of Apache CXF: information disclosure via OpenId Connect JWK Keys

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via OpenId Connect JWK Keys of Apache CXF, in order to obtain sensitive information.
Vulnerable software: QRadar SIEM, Oracle Communications, JBoss EAP by Red Hat, Red Hat SSO.
Severity of this announce: 2/4.
Creation date: 08/10/2020.
Références of this computer vulnerability: 6344071, cpujul2020, cpuoct2020, CVE-2019-12423, RHSA-2020:2058-01, RHSA-2020:2059-01, RHSA-2020:2060-01, RHSA-2020:2061-01, RHSA-2020:2106-01, RHSA-2020:2107-01, RHSA-2020:2108-01, RHSA-2020:2112-01, RHSA-2020:2113-01, RHSA-2020:2511-01, RHSA-2020:2512-01, RHSA-2020:2513-01, RHSA-2020:2515-01, VIGILANCE-VUL-33511.

Description of the vulnerability 

An attacker can bypass access restrictions to data via OpenId Connect JWK Keys o...
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This computer threat bulletin impacts software or systems such as QRadar SIEM, Oracle Communications, JBoss EAP by Red Hat, Red Hat SSO.

Our Vigil@nce team determined that the severity of this security threat is medium.

The trust level is of type confirmed by the editor, with an origin of intranet client.

An attacker with a expert ability can exploit this computer vulnerability alert.

Solutions for this threat 

Workarounds for this vulnerability are not yet public.
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