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GHSA-33r7-wjfc-7w98: Mattermost Uncontrolled Resource Consumption vulnerability

Mattermost fails to enforce character limits in all possible notification props allowing an attacker to send a really long value for a notification_prop resulting in the server consuming an abnormal quantity of computing resources and possibly becoming temporarily unavailable for its users.

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  1. GitHub Advisory Database
  2. GitHub Reviewed
  3. CVE-2023-5196

Mattermost Uncontrolled Resource Consumption vulnerability

Moderate severity GitHub Reviewed Published Sep 29, 2023 to the GitHub Advisory Database • Updated Sep 29, 2023

Package

gomod github.com/mattermost/mattermost-server/v6 (Go)

Affected versions

< 7.8.10

gomod github.com/mattermost/mattermost/server/v8 (Go)

= 8.1.0

>= 8.0.0, < 8.0.2

Description

Published to the GitHub Advisory Database

Sep 29, 2023

Last updated

Sep 29, 2023

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