CVE-2025-62190: CSRF Allows Call Initiation and Message Delivery
Mattermost versions 11.0.x < 11.0.4, 10.12.x <= 10.12.2, 10.11.x < 10.11.6 and Mattermost Calls versions < 1.10.0 fail to implement CSRF protection on the Calls widget page which allows an authenticated attacker to initiate calls and inject messages into channels or direct messages via a malicious webpage or crafted link.
Other sources
Mattermost versions 11.0.x <= 11.0.4, 10.12.x <= 10.12.2, 10.11.x <= 10.11.6 and Mattermost Calls versions <=1.10.0 fail to implement CSRF protection on the Calls widget page which allows an authenticated attacker to initiate calls and inject messages into channels or direct messages via a malicious webpage or crafted link
— MITRE
Affected Software
Remediation
Information
Event History
Frequently Asked Questions
What is the severity of CVE-2025-62190?
CVE-2025-62190 is a critical vulnerability due to its potential for unauthorized actions by authenticated attackers.
How do I fix CVE-2025-62190?
To fix CVE-2025-62190, upgrade to Mattermost versions 11.0.5 or higher, 10.12.3 or higher, 10.11.7 or higher, and Mattermost Calls version 1.10.1 or higher.
What does CVE-2025-62190 allow an attacker to do?
CVE-2025-62190 allows an authenticated attacker to initiate calls and inject messages into channels or direct messages.
Which versions of Mattermost are affected by CVE-2025-62190?
Affected Mattermost versions include 11.0.x up to 11.0.4, 10.12.x up to 10.12.2, and 10.11.x up to 10.11.6.
Is the Mattermost Calls application vulnerable to CVE-2025-62190?
Yes, Mattermost Calls versions up to 1.10.0 are vulnerable to CVE-2025-62190.