CVE-2023-43754 – github.com/mattermost/mattermost-server/v6

Package

Manager: go
Name: github.com/mattermost/mattermost-server/v6
Vulnerable Version: >=0 <7.8.13

Severity

Level: Medium

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

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00269 pctl0.50146

Details

Mattermost Exposure of Sensitive Information to an Unauthorized Actor vulnerability Mattermost fails to check whether the "Allow users to view archived channels" setting is enabled during permalink previews display, allowing members to view permalink previews of archived channels even if the "Allow users to view archived channels" setting is disabled. 

Metadata

Created: 2023-11-27T12:30:54Z
Modified: 2023-11-28T20:49:56Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/11/GHSA-jjr7-372r-cx7x/GHSA-jjr7-372r-cx7x.json
CWE IDs: ["CWE-200"]
Alternative ID: GHSA-jjr7-372r-cx7x
Finding: F308
Auto approve: 1