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CVE-2024-39274

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CVE-2024-39274

Published: Aug 1, 2024

Modified: Aug 2, 2024

PUBLISHED

CVSS v3.1

8.7

HIGH

Description

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5 and 9.8.x <= 9.8.1 fail to properly validate that the channel that comes from the sync message is a shared channel, when shared channels are enabled, which allows a malicious remote to add users to arbitrary teams and channels

VendorProductVersions

Mattermost

Mattermost

affected
9.9.0
affected
9.5.0 - <= 9.5.6
affected
9.7.0 - <= 9.7.5
affected
9.8.0 - <= 9.8.1
unaffected
9.10.0

+4 more versions

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

None

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CVE-2024-39274 | HIGH (8.7) - Security Vulnerability | QwikSec