Cross-Site Request Forgery Vulnerability in Mattermost Calls Widget
CVE-2025-62190

4.3MEDIUM

Key Information:

Vendor

Mattermost
Status
Mattermost
Vendor
CVE Published:
17 December 2025

What is CVE-2025-62190?

The affected versions of Mattermost, including specific releases of Mattermost Calls, are vulnerable due to the lack of proper Cross-Site Request Forgery protection on the Calls widget page. This security gap allows authenticated attackers to exploit the vulnerability by initiating calls or injecting messages into channels or direct messages through a malicious webpage or specially crafted link. Users of the impacted versions should take necessary precautions and update to secure versions to mitigate potential risks.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

Mattermost 11.0.0 <= 11.0.4

Mattermost 10.12.0 <= 10.12.2

Mattermost 10.11.0 <= 10.11.6

References

https://mattermost.com/security-updates

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

DoyenSec
JSON
.