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CVE-2022-2408

Good to know:

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Date: July 14, 2022

The Guest account feature in Mattermost version 6.7.0 and earlier fails to properly restrict the permissions, which allows a guest user to fetch a list of all public channels in the team, in spite of not being part of those channels.

Language: Go

Severity Score

Related Resources (3)

https://nvd.nist.gov/vuln/detail/CVE-2022-2408
https://mattermost.com/security-updates/
https://www.mend.io/vulnerability-database/CVE-2022-2408

Severity Score

Weakness Type (CWE)

Exposure of Resource to Wrong Sphere

CWE-668

Incorrect Authorization

CWE-863

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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