CVE-2025-12421 - Account Takeover via Code Exchange Endpoint

CVE-2025-12421 - Account Takeover via Code Exchange Endpoint

CVE ID : CVE-2025-12421 Published : Nov. 27, 2025, 6:15 p.m. | 1 hour, 43 minutes ago Description : Mattermost versions 11.0.x <=<=<=<=Severity: 9.9 | CRITICAL Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
CRITICAL
Published
Nov. 27, 2025

Source: Telegram CVE Monitor