CVE-2025-6227

low

Description

Mattermost versions 10.5.x <= 10.5.7, 9.11.x <= 9.11.16 fail to negotiate a new token when accepting the invite which allows a user that intercepts both invite and password to send synchronization payloads to the server that originally created the invite via the REST API.

References

https://mattermost.com/security-updates

Details

Source: Mitre, NVD

Published: 2025-07-18

Updated: 2025-07-22

Risk Information

CVSS v2

Base Score: 1.7

Vector: CVSS2#AV:N/AC:H/Au:M/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 2.2

Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N

Severity: Low

EPSS

EPSS: 0.00026

Detections

Analytics