Vulnerability Database

289,784

Total vulnerabilities in the database

CVE-2018-21248

An issue was discovered in Mattermost Server before 5.4.0. It mishandles possession of superfluous authentication credentials.

  • Published: Jun 19, 2020
  • Updated: Apr 13, 2023
  • CVE: CVE-2018-21248
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:P/I:N/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
mattermost / mattermost_server - 5.4.0