What is GHSA-jj46-9cgh-qmfx?

GHSA-jj46-9cgh-qmfx is a security advisory published by GitHub Security Advisories with Medium severity. Mattermost Improper Access Control vulnerability

Which CVE IDs does GHSA-jj46-9cgh-qmfx cover?

GHSA-jj46-9cgh-qmfx covers the following CVE IDs: CVE-2023-47865. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-jj46-9cgh-qmfx?

GHSA-jj46-9cgh-qmfx has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

Which products are affected by GHSA-jj46-9cgh-qmfx?

GHSA-jj46-9cgh-qmfx affects 2 products, including: go/github.com/mattermost/mattermost/server/v8:\u003c 8.1.4; go/github.com/mattermost/mattermost-server/v6:\u003c 7.8.13.

GHSA-jj46-9cgh-qmfxMediumCVSS 4.3

Mattermost Improper Access Control vulnerability

Vendor

GitHub Security Advisories

Published

November 27, 2023

Last Modified

November 28, 2023

🔗 CVE IDs covered (1)

CVE-2023-47865 →

📋 Description

Mattermost fails to check if hardened mode is enabled when overriding the username and/or the icon when posting a post. If settings allowed integrations to override the username and profile picture when posting, a member could also override the username and icon when making a post even if the Hardened Mode setting was enabled

🎯 Affected products2

go/github.com/mattermost/mattermost/server/v8:< 8.1.4
go/github.com/mattermost/mattermost-server/v6:< 7.8.13

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2023-47865
https://mattermost.com/security-updates
https://github.com/advisories/GHSA-jj46-9cgh-qmfx