CVE-2021-37859: Reflected XSS in OAuth Flow
First published: Thu Aug 05 2021(Updated: )
Fixed a bypass for a reflected cross-site scripting vulnerability affecting OAuth-enabled instances of Mattermost.
Credit: responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mattermost Mattermost | >=5.32.0<5.34.5 | |
| Mattermost Mattermost | >=5.35.0<5.35.4 | |
| Mattermost Mattermost | >=5.36.0<5.36.1 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-37859.
What is the severity of CVE-2021-37859?
The severity of CVE-2021-37859 is high.
What is the affected software?
The affected software is Mattermost.
Which versions of Mattermost are affected by CVE-2021-37859?
Versions 5.32.0 to 5.34.5, 5.35.0 to 5.35.4, and 5.36.0 to 5.36.1 of Mattermost are affected by CVE-2021-37859.
How can I fix the CVE-2021-37859 vulnerability?
You can fix the CVE-2021-37859 vulnerability by applying the fix provided by Mattermost through their security updates.
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