Headline
GHSA-85jj-c9jr-9jhx: Mattermost Improper Access Control vulnerability
Mattermost fails to perform proper authorization in the /plugins/focalboard/api/v2/users endpoint allowing an attacker who is a guest user and knows the ID of another user to get their information (e.g. name, surname, nickname) via Mattermost Boards.
Skip to content
Actions
Automate any workflow
Packages
Host and manage packages
Security
Find and fix vulnerabilities
Codespaces
Instant dev environments
Copilot
Write better code with AI
Code review
Manage code changes
Issues
Plan and track work
Discussions
Collaborate outside of code
GitHub Sponsors
Fund open source developers
* The ReadME Project
GitHub community articles
- Pricing
- GitHub Advisory Database
- GitHub Reviewed
- CVE-2023-6202
Mattermost Improper Access Control vulnerability
Moderate severity GitHub Reviewed Published Nov 27, 2023 to the GitHub Advisory Database • Updated Nov 28, 2023
Package
gomod github.com/mattermost/mattermost-server/v6 (Go)
Affected versions
< 7.8.13
gomod github.com/mattermost/mattermost/server/v8 (Go)
>= 9.1.0, < 9.1.1
>= 9.0.0, < 9.0.2
< 8.1.4
Description
Published to the GitHub Advisory Database
Nov 27, 2023
Last updated
Nov 28, 2023