Access-Control Vulnerability in Mattermost Desktop Application
CVE-2020-14456

7.3HIGH

Key Information:

Vendor
Mattermost
Status
Mattermost Desktop
Vendor
CVE Published:
19 June 2020

Summary

A security issue in the Mattermost Desktop App prior to version 4.4.0 involves improper handling of the Same Origin Policy during web API access-control decisions. This can lead to unauthorized access and manipulation of resources, potentially allowing attackers to exploit this flaw. Users are advised to upgrade to the latest version to mitigate the risks associated with this vulnerability.

References

https://mattermost.com/security-updates/
x_refsource_CONFIRM

CVSS V3.1

Score:
7.3
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.