CVE-2025-6227CWE-522

Invite token is used as part of the secure communication

Low · published July 18, 2025

CVSS v3.1
2.2
EPSS
0%
Percentile
11.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
2.2 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00216 · 11.4th percentile
Weakness
CWE-522 · Insufficiently Protected Credentials
Published
2025-07-18T11:39Z
EPSS history
Timeline
  • 18 JUL 11:39Z
    Invite token is used as part of the secure communication
    cvelistv5