Low severity3.7NVD Advisory· Published Dec 17, 2021· Updated Jun 17, 2026
CVE-2021-37862
CVE-2021-37862
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: <=6.0
- (no CPE)range: unspecified
- (no CPE)range: <=6.0
Patches
Vulnerability mechanics
References
2- mattermost.com/security-updates/nvdVendor Advisory
- hackerone.com/reports/1357013nvdPermissions Required
News mentions
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