GitHub Advisoryadvisory · Go

GHSA-5fh7-7mw7-mmx5 Mattermost allows team admins to promote guests to team admins

LOW Published 2024-04-26 Modified 2024-04-26 Official page ↗
Aliases
CVE-2024-4195
Ecosystem
Go
Packages
github.com/mattermost/mattermost-server
Severity
Low
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Weaknesses
CWE-284
Reviewed
2024-04-26

Affected packages

• Go github.com/mattermost/mattermost-server: >= 9.5.0, < 9.5.3 → fixed in 9.5.3 • Go github.com/mattermost/mattermost-server: >= 8.1.0, < 8.1.12 → fixed in 8.1.12

Description

Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes, which allows an attacker authenticated as a team admin to promote guests to team admins via crafted HTTP requests.

Related

Alias · CVE (1)

  • CVE-2024-4195 Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes, which allows an attacker… vulnerability

Weakness · CWE (1)

  • CWE-284 Improper Access Control weakness

References