CVE-2025-62190

CSRF Allows Call Initiation and Message Delivery

State: Published
Severity: 4.3 Medium
Published: Dec 17, 2025
Updated: Dec 17, 2025
Reserved: Nov 17, 2025

Description

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

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N	Mattermost

Weaknesses

CWE-352 Cross-Site Request Forgery (CSRF)

Affected Products

Product	Versions
MattermostMattermost	11.0.0 through 11.0.4Affected 10.12.0 through 10.12.2Affected 10.11.0 through 10.11.6Affected 11.1.0Not affected 11.0.5Not affected 10.12.3Not affected 10.11.7Not affected

References

https://mattermost.com/security-updates

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