Beveiligingsadvies

CVE-2026-6334

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2026-05-18 06:33:56
Laatst bijgewerkt 2026-05-18 14:36:36
Toegewezen door Mattermost
CVSS-score 3.1
Status PUBLISHED

Beschrijving

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to enforce client identity binding during the OAuth authorization code redemption flow which allows an authenticated OAuth client to redeem authorization codes issued to a different client via a crafted token exchange request.. Mattermost Advisory ID: MMSA-2026-00570