CVE-2021-37862
Last modified
CVE-2021-37862 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.
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/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost Server | <= 6.0 |
References
- https://hackerone.com/reports/1357013Permissions Required
- https://mattermost.com/security-updates/Vendor Advisory
- https://hackerone.com/reports/1357013Permissions Required
- https://mattermost.com/security-updates/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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