CVE-2021-37862

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

Mattermost 6.0 and earlier fails to sufficiently validate the email address during registration, which allows attackers to trick users into signing up using attacker-controlled email addresses via crafted invitation token.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Weakness enumeration

CWE-754

Affected software

No affected versions have been published.

Timeline

Published: Dec 17, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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