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Case File

CVE-2017-18894

HIGH · CVSS 8.1 EPSS 0.82%

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

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.1. See the original NVD description below for full technical details.

CVE
CVE-2017-18894
Severity
HIGH
CVSS
8.1
EPSS
0.82%

Original NVD Description

An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5, when used as an OAuth 2.0 service provider. Sometimes. resource-owner authorization is bypassed, allowing account takeover.

Related CVEs

Other vulnerabilities affecting the same vendor(s)