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OpenAdvisories
Medium WID-SEC-2023-1892 1 CVE

Mattermost: Schwachstelle ermöglicht Denial of Service

Published Jul 26, 2023 · Updated Aug 27, 2023 · Revision 2 · de-DE

Vendor: Mattermost Product: Mattermost Product: Mattermost < 7.10.5 Product: Mattermost < 7.8.9 Product: Mattermost < 8.0.1 Platform: Linux Platform: macOS Platform: Windows

Summary

Ein Angreifer kann eine Schwachstelle in Mattermost ausnutzen, um einen Denial of Service zu verursachen.

Product

Mattermost ist ein webbasierter Instant-Messaging-Dienst.

Vulnerabilities 1

  • Medium 4.3
    CVE-2023-4478

    Parameter tampering in the registration resulting in blocked accounts to be created

    Mattermost fails to restrict which parameters' values it takes from the request during signup allowing an attacker to register users as inactive, thus blocking them from later accessing Mattermost without the system admin activating their accounts.

    Mattermost Mattermost

Revision history

  1. #2

    Neue Informationen von Mattermost aufgenommen

  2. #1

    Initiale Fassung

References