CVE-2026-2457
Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to sanitize client-supplied post metadata which allows an authenticated attacker to spoof permalink embeds impersonating other users via crafted PUT requests to the post update API endpoint.. Mattermost Advisory ID: MMSA-2025-00569
Vendor
Product
CWE
Yayın Tarihi
2026-03-16 14:19:29
Güncelleme
2026-03-18 17:49:10
Source Identifier
responsibledisclosure@mattermost.com
KEV Date Added
-