Vulnerability Description
Mattermost Boards plugin v0.10.0 and earlier fails to invalidate a session on the server-side when a user logged out of Boards, which allows an attacker to reuse old session token for authorization.
CVSS Score
4.7
MEDIUM
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost Boards | <= 0.10.0 |
Related Weaknesses (CWE)
References
- https://mattermost.com/security-updates/Vendor Advisory
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-37866ExploitThird Party Advisory
- https://mattermost.com/security-updates/Vendor Advisory
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-37866ExploitThird Party Advisory
FAQ
What is CVE-2021-37866?
CVE-2021-37866 is a vulnerability with a CVSS score of 4.7 (MEDIUM). Mattermost Boards plugin v0.10.0 and earlier fails to invalidate a session on the server-side when a user logged out of Boards, which allows an attacker to reuse old session token for authorization.
How severe is CVE-2021-37866?
CVE-2021-37866 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-37866?
Check the references section above for vendor advisories and patch information. Affected products include: Mattermost Mattermost Boards.