ZeroHour

CVE-2025-14350

CVSS 3.1
4.3 medium
EPSS
<1%p6
Published
()
Modified
Description

Mattermost versions 11.1.x <= 11.1.2, 10.11.x <= 10.11.9, 11.2.x <= 11.2.1 fail to properly validate team membership when processing channel mentions which allows authenticated users to determine the existence of teams and their URL names via posting channel shortlinks and observing the channel_mentions property in the API response. Mattermost Advisory ID: MMSA-2025-00563

Vendors
mattermost
Products
mattermost server
Weakness
CWE-862
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

In the news

No ingested article mentions this CVE yet.