VULNERABILITY INTELLIGENCE

CVE-2019-20883

CVSS score4.3 MEDIUM

EPSS probability0.65%

CISA KEVNot currently listed

Published2020-06-19

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Description

An issue was discovered in Mattermost Server before 5.8.0, when Town Square is set to Read-Only. Users can pin or unpin a post.