Vulnerability Monitor

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CVE-2018-21251

An issue was discovered in Mattermost Server before 5.2 and 5.1.1. Authorization could be bypassed if the channel name were not the same in the params and the body.

Published

2020-06-19T17:15:12.490

Last Modified

2024-11-21T04:03:17.517

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-862
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application mattermost mattermost_server < 5.1.1 Yes
Application mattermost mattermost_server 5.2.0 Yes
Application mattermost mattermost_server 5.2.0 Yes
Application mattermost mattermost_server 5.2.0 Yes
Application mattermost mattermost_server 5.2.0 Yes
Application mattermost mattermost_server 5.2.0 Yes
Application mattermost mattermost_server 5.2.0 Yes
References