Information Disclosure Vulnerability in Mattermost API Endpoint /api/v4/users/me/teams

CVE-2023-27266 · LOW Severity

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the /api/v4/users/me/teams API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response.

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