CVE-2024-4195
LOW2.7EPSS 0.14%Mattermost allows team admins to promote guests to team admins
Published: 4/26/2024Modified: 6/5/2024
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.
Affected packages (2)
- Go/github.com/mattermost/mattermost-server>= 9.5.0, < 9.5.3
- Go/github.com/mattermost/mattermost-server>= 8.1.0+incompatible, < 8.1.12+incompatible, >= 9.5.0+incompatible, < 9.5.3+incompatible
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW2.7 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N |
References (6)
- ADVISORYhttps://github.com/advisories/GHSA-5fh7-7mw7-mmx5
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2024-4195
- PATCHhttps://github.com/mattermost/mattermost
- WEBhttps://github.com/mattermost/mattermost/commit/1e3497e0595bb4f9908c94dd9d4685d48556b7e8
- WEBhttps://github.com/mattermost/mattermost/commit/f0872dd4e4ba34f061aa6982a71c7c29532aac2e
- WEBhttps://mattermost.com/security-updates