CVE-2024-4195

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CVSS 3.1

2.7 low

EPSS

<1%p41

Published

Apr 26, 2024 (Apr 26, 2024)

Modified

Jun 17, 2026

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.

Vendors: mattermost
Products: mattermost server
Weakness: CWE-284
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

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