CVE-2023-2281CWE-200

Archiving a team broadcasts unsanitized data over WebSockets

Low · published April 25, 2023

CVSS v3.1
3.1
EPSS
0%
Percentile
40.1
In the wild
Unconfirmed
What it is

When archiving a team, Mattermost fails to sanitize the related Websocket event sent to currently connected clients. This allows the clients to see the name, display name, description, and other data about the archived team.

The record
Technical detail
CVSS v3.1
3.1 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00475 · 40.1th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2023-04-25T13:04Z
EPSS history
Timeline
  • 25 APR 13:04Z
    Archiving a team broadcasts unsanitized data over WebSockets
    cvelistv5