What is GHSA-8jhh-3jf2-pfwr?

GHSA-8jhh-3jf2-pfwr is a security advisory published by GitHub Security Advisories with Medium severity. Mattermost vulnerable to information disclosure

Which CVE IDs does GHSA-8jhh-3jf2-pfwr cover?

GHSA-8jhh-3jf2-pfwr covers the following CVE IDs: CVE-2023-1775. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-8jhh-3jf2-pfwr?

GHSA-8jhh-3jf2-pfwr has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

Which products are affected by GHSA-8jhh-3jf2-pfwr?

GHSA-8jhh-3jf2-pfwr affects 5 products, including: go/github.com/mattermost/mattermost-server:\u003e= 3.3.0, \u003c= 4.10.10; go/github.com/mattermost/mattermost-server:\u003e= 7.7.0, \u003c= 7.7.1; go/github.com/mattermost/mattermost-server:\u003e= 7.1.0, \u003c= 7.1.5; go/github.com/mattermost/mattermost-server/v5:\u003e= 5.0.0, \u003c= 5.39.3; go/github.com/mattermost/mattermost-server/v6:\u003e= 6.0.0, \u003c= 6.7.2.

GHSA-8jhh-3jf2-pfwrMediumCVSS 6.5

Mattermost vulnerable to information disclosure

Vendor

GitHub Security Advisories

Published

March 31, 2023

Last Modified

April 7, 2023

🔗 CVE IDs covered (1)

CVE-2023-1775 →

📋 Description

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: MMSA-2023-00138

🎯 Affected products5

go/github.com/mattermost/mattermost-server:>= 3.3.0, <= 4.10.10
go/github.com/mattermost/mattermost-server:>= 7.7.0, <= 7.7.1
go/github.com/mattermost/mattermost-server:>= 7.1.0, <= 7.1.5
go/github.com/mattermost/mattermost-server/v5:>= 5.0.0, <= 5.39.3
go/github.com/mattermost/mattermost-server/v6:>= 6.0.0, <= 6.7.2

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2023-1775
https://mattermost.com/security-updates/
https://github.com/advisories/GHSA-8jhh-3jf2-pfwr