CVE-2026-3473

NVD data not available for this CVE. It may be pending analysis or not yet published.

Related Intelligence (1)

HIGHVulnerability

NVD HIGH: CVE-2026-3473 — Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11....

Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to validate file ownership and access control, which allows an authenticated user to access and download files belonging to other users or teams via crafted Boards API requests using valid file IDs.. Mattermost Advisory ID: MMSA-2026-00620

CVE-2026-3473
NIST NVD