CVE-2024-9155

Medium

Description

Mattermost versions 9.10.x <= 9.10.1, 9.9.x <= 9.9.2, 9.5.x <= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of.

SeverityMedium
CVSS4.3
Exploit probability—
ProductMattermost Server
PublishedSep 26, 2024
First seenSep 26, 2024

How to fix

Update
  • mattermost mattermost_server9.5.9, 9.9.3, 9.10.2 or later

Affected products

ProductAffected versionsFixed in
mattermost mattermost_server9.5.0 ≤ v < 9.5.9, 9.9.0 ≤ v < 9.9.3, 9.10.0 ≤ v < 9.10.29.5.9, 9.9.3, 9.10.2

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