ZeroHour

CVE-2026-75587

CVSS 3.1
3.3 low
EPSS
<1%p1
Published
()
Modified
Description

Mattermost Desktop App versions <=6.2 6.2.2.0 fail to redact the pre-auth secret when generating a diagnostics report, which allows a local attacker with access to a user's diagnostics report or log files to obtain the plaintext pre-auth secret configured for a connected server via inspecting the Server Connectivity (Step-3) diagnostics output. Mattermost Advisory ID: MMSA-2026-00716

Vendors
mattermost
Products
mattermost desktop
Weakness
CWE-200
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

In the news

No ingested article mentions this CVE yet.