CVE-2023-48732

Published Jan 2, 2024

Last updated 10 months ago

CVSS medium 4.3

Overview

Description: Mattermost fails to scope the WebSocket response around notified users to a each user separately resulting in the WebSocket broadcasting the information about who was notified about a post to everyone else in the channel.
Source: responsibledisclosure@mattermost.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 4.3
Impact score: 1.4
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Severity: MEDIUM

Weaknesses

nvd@nist.gov: NVD-CWE-noinfo
responsibledisclosure@mattermost.com: CWE-200

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "4FFBD373-195D-4481-B87D-5B329DBEC33D",
            "versionEndExcluding": "8.1.7"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References