CVE-2023-48732CWE-200

Keywords that trigger mentions are leaked to other users

Medium · published January 2, 2024

CVSS v3.1
4.3
EPSS
0%
Percentile
38.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00459 · 38.8th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2024-01-02T09:52Z
EPSS history
Timeline
  • 02 JAN 09:52Z
    Keywords that trigger mentions are leaked to other users
    cvelistv5