CVE-2017-18877

MEDIUM · CVSS 6.1 EPSS 0.69%

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

Field Assessment

AI analysis pending.

CVE

CVE-2017-18877

Severity

MEDIUM

CVSS

6.1

EPSS

0.69%

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS attacks could occur against an OAuth 2.0 allow/deny page.