CVE-2023-5339

MEDIUM

Mattermost Desktop < 5.4.0 - Sensitive Information Exposure via Keystroke Logging

Title source: llm
STIX 2.1

Description

Mattermost Desktop fails to set an appropriate log level during initial run after fresh installation resulting in logging all keystrokes including password entry being logged. 

References (1)

Core 1
Core References

Scores

CVSS v3 4.7
EPSS 0.0014
EPSS Percentile 4.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-532 CWE-200
Status published
Products (1)
mattermost/mattermost_desktop < 5.4.0
Published Oct 17, 2023
Tracked Since Feb 18, 2026