CVE-2023-48732 – github.com/mattermost/mattermost-server/v6

Package

Manager: go
Name: github.com/mattermost/mattermost-server/v6
Vulnerable Version: >=0 <8.1.7

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: 0.00383 pctl0.58837

Details

Mattermost notified all users in the channel when using WebSockets to respond individually Mattermost fails to scope the WebSocket response around notified users to a each user separately resulting in the WebSocket broadcasting the information about who was notified about a post to everyone else in the channel.

Metadata

Created: 2024-01-02T12:30:18Z
Modified: 2024-07-08T19:41:39Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/01/GHSA-q7rx-w656-fwmv/GHSA-q7rx-w656-fwmv.json
CWE IDs: ["CWE-200"]
Alternative ID: GHSA-q7rx-w656-fwmv
Finding: F017
Auto approve: 1