CVE-2024-52032CWE-200

Private channel names leaking when Elasticsearch is enabled

Medium · published November 9, 2024

CVSS v3.1
4.3
EPSS
0%
Percentile
21.1
In the wild
Unconfirmed
What it is

Mattermost versions 10.0.x <= 10.0.0 and 9.11.x <= 9.11.2 fail to properly query ElasticSearch when searching for the channel name in channel switcher which allows an attacker to get private channels names of channels that they are not a member of, when Elasticsearch v8 was enabled.

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
0.00296 · 21.1th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2024-11-09T17:19Z
EPSS history
Timeline
  • 09 NOV 17:19Z
    Private channel names leaking when Elasticsearch is enabled
    cvelistv5