CVE-2020-14455

MEDIUM

Mattermost Desktop App < 4.4.0 - Improper Authentication via HTTP Basic Auth Prompt

Title source: llm
STIX 2.1

Description

An issue was discovered in Mattermost Desktop App before 4.4.0. Prompting for HTTP Basic Authentication is mishandled, allowing phishing, aka MMSA-2020-0007.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://mattermost.com/security-updates/

Scores

CVSS v3 6.5
EPSS 0.0026
EPSS Percentile 48.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Details

CWE
CWE-287
Status published
Products (1)
mattermost/mattermost_desktop < 4.4.0
Published Jun 19, 2020
Tracked Since Feb 18, 2026