CVE-2024-23488

Severity CVSS v4.0:

Pending analysis

Type:

CWE-284 Improper Access Control

Publication date:

29/02/2024

Last modified:

12/05/2025

Description

Mattermost fails to properly restrict the access of files attached to posts in an archived channel, resulting in members being able to access files of archived channels even if the “Allow users to view archived channels” option is disabled.<br /> <br />

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 3.10 LOW
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): None

Base Score 3.x

3.10

Severity 3.x

LOW

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:mattermost:mattermost_server::::::::		8.1.9 (excluding)
cpe:2.3:a:mattermost:mattermost_server::::::::	9.0.0 (including)	9.4.2 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2024-23488

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools