CVE-2021-37862
First published: Fri Dec 17 2021(Updated: )
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.
Credit: responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mattermost Mattermost Server | <=6.0 |
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Frequently Asked Questions
What is CVE-2021-37862?
CVE-2021-37862 is a vulnerability that affects Mattermost 6.0 and earlier versions.
What is the severity of CVE-2021-37862?
CVE-2021-37862 has a severity rating of medium.
How does CVE-2021-37862 affect Mattermost?
CVE-2021-37862 allows attackers to trick users into signing up using attacker-controlled email addresses during registration via a crafted invitation token.
Is there a fix available for CVE-2021-37862?
Yes, Mattermost has released security updates to address CVE-2021-37862.
Where can I find more information about CVE-2021-37862?
You can find more information about CVE-2021-37862 in the following links: [HackerOne](https://hackerone.com/reports/1357013) and [Mattermost Security Updates](https://mattermost.com/security-updates/).
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