PT-2022-37857 · Go · Github.Com/Mattermost/Mattermost-Server

Published 2022-05-24 · Updated 2022-05-24

OSV

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to cause a denial of service (channel invisibility) via a misformated post.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

GHSA-X6MW-HF2J-VQPC

Affected Products

Github.Com/Mattermost/Mattermost-Server

References · 7

• https://osv.dev/vulnerability/GHSA-x6mw-hf2j-vqpc · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-18873 · Security Note
• https://github.com/mattermost/mattermost · Note
• https://github.com/mattermost/mattermost/commit/b3e4b0ac91682093276a653f7ccd5774aaa9cd06 · Note
• https://github.com/mattermost/mattermost/commit/9adaf53e110e0e806b21903111aacb93129668cb · Note
• https://github.com/mattermost/mattermost/commit/ee57a5829ab162859e0e355dac6cfe6ca1a8f379 · Note
• https://mattermost.com/security-updates · Note