CyberRota Analysis
This is a low severity vulnerability with a CVSS score of 3.1. It affects Exchange.
CVE
CVE-2026-6334
Severity
LOW
CVSS
3.1
EPSS
0.12%
Exchange
Original NVD Description
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
Related CVEs
Other vulnerabilities affecting the same vendor(s)