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Case File

CVE-2017-18878

MEDIUM · CVSS 4.3 EPSS 0.77%

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-2017-18878
Severity
MEDIUM
CVSS
4.3
EPSS
0.77%

Original NVD Description

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. Knowledge of a session ID allows revoking another user's session.

Related CVEs

Other vulnerabilities affecting the same vendor(s)