Vulnerabilities > CVE-2024-39830 - Information Exposure Through Discrepancy vulnerability in Mattermost

047910
CVSS 5.9 - MEDIUM
Attack vector
NETWORK
Attack complexity
HIGH
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
NONE
Availability impact
NONE
network
high complexity
mattermost
CWE-203
NVD
Published: 2024-07-03
Updated: 2024-07-05

Summary

Mattermost versions 9.8.x <= 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5, when shared channels are enabled, fail to use constant time comparison for remote cluster tokens which allows an attacker to retrieve the remote cluster token via a timing attack during remote cluster token comparison.

Vulnerable Configurations

Part Description Count
Application
Mattermost
42

Common Weakness Enumeration (CWE)

References