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Vulnerability of Django: information disclosure via IPv4 Addresses Leading Zeros

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via IPv4 Addresses Leading Zeros of Django, in order to obtain sensitive information.
Vulnerable software: Debian, Ubuntu.
Severity of this announce: 2/4.
Creation date: 02/06/2021.
Références of this computer vulnerability: CVE-2021-33571, DLA-2676-1, USN-4975-1, VIGILANCE-VUL-35587.

Description of the vulnerability 

An attacker can bypass access restrictions to data via IPv4 Addresses Leading Ze...
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This computer vulnerability alert impacts software or systems such as Debian, Ubuntu.

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

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

An attacker with a expert ability can exploit this security vulnerability.

Solutions for this threat 

Solutions for this vulnerability are not yet public.
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