CVE-2024-39807

—

CVSS 3.1

5.3 medium

EPSS

<1%p28

Published

Jul 3, 2024 (Jul 3, 2024)

Modified

Jun 17, 2026

Description

Mattermost versions 9.5.x <= 9.5.5 and 9.8.0 fail to properly sanitize the recipients of a webhook event which allows an attacker monitoring webhook events to retrieve the channel IDs of archived or restored channels.

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

NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news0 stories

No ingested article mentions this CVE yet.