CVE-2023-2787: Mattermost fails to check channel membership when accessing ..

mattermost

Jun 16, 2023

Jun 26, 2023

Medium

6.5

/

10

Description

Mattermost fails to check channel membership when accessing message threads, allowing an attacker to access arbitrary posts by using the message threads API.

Products affected:

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Severity

Medium

Medium

6.5

/

10

CVSS base metrics

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

LOW

User interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Exploitability Score

2.8

Impact Score

3.6

Weakness

CWE-862__CWE-862__

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