CVE-2026-6334 - CERT CVE
ID CVE-2026-6334
Sažetak 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
Reference
CVSS
Base: 3.1
Impact: 2.5
Exploitability:0.5
Pristup
VektorSloženostAutentikacija
NETWORK HIGH HIGH
Impact
PovjerljivostCjelovitostDostupnost
LOW LOW NONE
CVSS vektor CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N
Zadnje važnije ažuriranje 29-05-2026 - 19:11
Objavljeno 18-05-2026 - 08:16