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Vulnerability of HyperKitty: information disclosure via Private Mailing Import

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Private Mailing Import of HyperKitty, in order to obtain sensitive information.
Impacted products: Debian, openSUSE Leap.
Severity of this bulletin: 2/4.
Creation date: 31/05/2021.
Références of this threat: CVE-2021-33038, DSA-4922-1, openSUSE-SU-2021:0861-1, VIGILANCE-VUL-35565.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Private Mailing Import of...
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This cybersecurity alert impacts software or systems such as Debian, openSUSE Leap.

Our Vigil@nce team determined that the severity of this weakness 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 security weakness.

Solutions for this threat 

This vulnerability fix will be public soon.
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