Mattermost versions 10.11.x <= 10.11.1, 10.10.x <= 10.10.2, 10.5.x <= 10.5.10 fail to verify a user has permission to join a Mattermost team using the original invite token which allows any attacked to join any team on a Mattermost server regardless of restrictions via manipulating the OAuth state.
Metrics
Affected Vendors & Products
References
Link | Providers |
---|---|
https://mattermost.com/security-updates |
![]() ![]() |
History
Tue, 21 Oct 2025 18:00:00 +0000
Type | Values Removed | Values Added |
---|---|---|
First Time appeared |
Mattermost mattermost Server
|
|
CPEs | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | |
Vendors & Products |
Mattermost mattermost Server
|
Mon, 20 Oct 2025 13:30:00 +0000
Type | Values Removed | Values Added |
---|---|---|
First Time appeared |
Mattermost
Mattermost mattermost |
|
Vendors & Products |
Mattermost
Mattermost mattermost |
Thu, 16 Oct 2025 16:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Metrics |
ssvc
|
Thu, 16 Oct 2025 09:00:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Description | Mattermost versions 10.11.x <= 10.11.1, 10.10.x <= 10.10.2, 10.5.x <= 10.5.10 fail to verify a user has permission to join a Mattermost team using the original invite token which allows any attacked to join any team on a Mattermost server regardless of restrictions via manipulating the OAuth state. | |
Title | Arbitrary Mattermost Team can be joined by manipulating the OAuth state | |
Weaknesses | CWE-862 | |
References |
| |
Metrics |
cvssV3_1
|

Status: PUBLISHED
Assigner: Mattermost
Published: 2025-10-16T08:44:26.158Z
Updated: 2025-10-16T15:36:31.018Z
Reserved: 2025-09-16T08:32:57.336Z
Link: CVE-2025-58073

Updated: 2025-10-16T13:20:03.590Z

Status : Analyzed
Published: 2025-10-16T09:15:34.863
Modified: 2025-10-21T17:51:42.500
Link: CVE-2025-58073

No data.