CVE-2023-45223

—

CVSS 3.1

4.3 medium

EPSS

<1%p42

Published

Nov 27, 2023 (Nov 27, 2023)

Modified

Jun 17, 2026

Description

Mattermost fails to properly validate the "Show Full Name" option in a few endpoints in Mattermost Boards, allowing a member to get the full name of another user even if the Show Full Name option was disabled.

Vendors: mattermost
Products: mattermost
Weakness: CWE-200
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

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