CVE-2023-1775 – github.com/mattermost/mattermost-server/v6

Package

Manager: go
Name: github.com/mattermost/mattermost-server/v6
Vulnerable Version: >=6.0.0 <7.1.6

Severity

Level: Medium

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

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

EPSS: 0.00176 pctl0.39456

Details

Mattermost vulnerable to information disclosure When running in a High Availability configuration, Mattermost fails to sanitize some of the `user_updated` and` post_deleted` events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients. [Issue Identifier](https://mattermost.com/security-updates/): MMSA-2023-00138

Metadata

Created: 2023-03-31T12:30:16Z
Modified: 2023-04-07T21:23:36Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/03/GHSA-8jhh-3jf2-pfwr/GHSA-8jhh-3jf2-pfwr.json
CWE IDs: ["CWE-668"]
Alternative ID: GHSA-8jhh-3jf2-pfwr
Finding: F017
Auto approve: 1