AUGUST 4, 2026
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Case File

CVE-2019-20883

MEDIUM · CVSS 4.3 EPSS 0.65%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-06-19 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. See the original NVD description below for full technical details.

CVE
CVE-2019-20883
Severity
MEDIUM
CVSS
4.3
EPSS
0.65%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-7521 MEDIUM CVE-2026-10819 MEDIUM CVE-2026-10600 MEDIUM CVE-2026-9602 MEDIUM CVE-2026-8075 MEDIUM CVE-2026-9824 MEDIUM