Vulnerability Database

315,294

Total vulnerabilities in the database

CVE-2017-18903

An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2. CSRF can occur if CORS is enabled.

  • Published: Jun 19, 2020
  • Updated: Nov 9, 2025
  • CVE: CVE-2017-18903
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5.1
  • AV:N/AC:H/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
mattermost / mattermost_server - 3.9.2
mattermost / mattermost_server 3.10.0 3.10.2