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Vulnerability of Undertow: information disclosure via Trailing Slashes

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Trailing Slashes of Undertow, in order to obtain sensitive information.
Vulnerable systems: JBoss EAP by Red Hat, Red Hat SSO.
Severity of this threat: 2/4.
Creation date: 01/10/2019.
Références of this weakness: CVE-2019-10184, RHSA-2019:2935-01, RHSA-2019:2936-01, RHSA-2019:2937-01, RHSA-2019:2938-01, RHSA-2019:3044-01, RHSA-2019:3045-01, RHSA-2019:3046-01, RHSA-2019:3050-01, VIGILANCE-VUL-30482.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Trailing Slashes of Undertow, in order to obtain sensitive information.
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This computer vulnerability announce impacts software or systems such as JBoss EAP by Red Hat, Red Hat SSO.

Our Vigil@nce team determined that the severity of this cybersecurity bulletin 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 threat alert.

Solutions for this threat 

Red Hat JBoss EAP: version 7.2.4.
The version 7.2.4 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=appplatform&downloadType=securityPatches&version=7.2

Red Hat Single Sign-On: version 7.3.4.
The version 7.3.4 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.3
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