Information disclosure in Mattermost Server - CVE-2019-20877

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Main Vulnerability Database Vulnerabilities #VU30234

Information disclosure in Mattermost Server - CVE-2019-20877

Published: June 19, 2020 / Updated: July 17, 2020


Vulnerability identifier: #VU30234
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-20877
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Mattermost Server
Software vendor:
Mattermost, Inc.

Description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows attackers to obtain sensitive information about whether someone has 2FA enabled.


Remediation

Install update from vendor's website.

External links