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Case File

CVE-2017-18920

CRITICAL · CVSS 9.8 EPSS 1.24%

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

CyberRota Analysis

AI analysis pending.

CVE
CVE-2017-18920
Severity
CRITICAL
CVSS
9.8
EPSS
1.24%

Original NVD Description

An issue was discovered in Mattermost Server before 3.6.2. The WebSocket feature does not follow the Same Origin Policy.