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Vulnerability of Highlight.js: read-write access via Prototype Pollution

Synthesis of the vulnerability 

An attacker can bypass access restrictions via Prototype Pollution of Highlight.js, in order to read or alter data.
Impacted software: Debian.
Severity of this computer vulnerability: 2/4.
Creation date: 31/12/2020.
Références of this announce: CVE-2020-26237, DLA-2511-1, VIGILANCE-VUL-34222.

Description of the vulnerability 

An attacker can bypass access restrictions via Prototype Pollution of Highlight....
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This computer vulnerability announce impacts software or systems such as Debian.

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 document.

An attacker with a expert ability can exploit this threat alert.

Solutions for this threat 

Workarounds for this vulnerability are not yet public.
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