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Vulnerability of Xstream: information disclosure via Server-Side Forgery Request

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Server-Side Forgery Request of Xstream, in order to obtain sensitive information.
Impacted systems: Debian, SLES.
Severity of this alert: 2/4.
Creation date: 04/01/2021.
Références of this alert: CVE-2020-26258, DLA-2507-1, DSA-4828-1, SUSE-SU-2021:0176-1, VIGILANCE-VUL-34229.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Server-Side Forgery Reque...
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This weakness announce impacts software or systems such as Debian, SLES.

Our Vigil@nce team determined that the severity of this vulnerability alert is medium.

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

An attacker with a expert ability can exploit this computer threat announce.

Solutions for this threat 

Fixes for this vulnerability are not yet public.
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