All intelligence
// vulnerability record
cached · NVD via COSMOS syncCVE-2026-8683
MEDIUMpublished 2026-06-15 16:16 UTC · 10 days ago · modified 2026-06-16 17:18 UTC
6.5
CVSS / 10
// description
Mattermost Desktop App versions <=6.1 5.5.13.0 fail to account for attempting to open extremely long URLs in the Mattermost Desktop App which allows a malicious server owner to crash the application via including a script to call window.open on a very large URL. Mattermost Advisory ID: MMSA-2026-00652
// cvss 3.1 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
// weaknesses (CWE)
- CWE-770