Metrics
Affected Vendors & Products
No advisories yet.
Solution
Update Mattermost to versions 11.4.0, 11.3.1, 11.2.3 or higher.
Workaround
No workaround given by the vendor.
| Link | Providers |
|---|---|
| https://mattermost.com/security-updates |
|
Wed, 18 Mar 2026 14:00:00 +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
|
Tue, 17 Mar 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Tue, 17 Mar 2026 10:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mattermost
Mattermost mattermost |
|
| Vendors & Products |
Mattermost
Mattermost mattermost |
Mon, 16 Mar 2026 20:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2 fail to verify run_create permission for empty playbookId, which allows team members to create unauthorized runs via the playbook run API. Mattermost Advisory ID: MMSA-2025-00542 | |
| Title | Permission Bypass in Playbook Run Creation | |
| Weaknesses | CWE-863 | |
| References |
| |
| Metrics |
cvssV3_1
|
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: Mattermost
Published:
Updated: 2026-03-17T13:38:03.996Z
Reserved: 2026-02-13T10:43:14.474Z
Link: CVE-2026-26304
Updated: 2026-03-17T13:38:00.683Z
Status : Analyzed
Published: 2026-03-16T20:16:17.730
Modified: 2026-03-18T13:56:31.340
Link: CVE-2026-26304
No data.
OpenCVE Enrichment
Updated: 2026-03-17T09:52:10Z