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Vendor Solution
Update Mattermost to versions 11.9.0, 11.8.1, 11.7.4, 11.6.6, 10.11.21 or higher.
Tracking
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No advisories yet.
| Link | Providers |
|---|---|
| https://mattermost.com/security-updates |
|
Tue, 28 Jul 2026 20:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mattermost
Mattermost mattermost |
|
| Vendors & Products |
Mattermost
Mattermost mattermost |
Tue, 28 Jul 2026 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Mattermost versions 11.8.x <= 11.8.0, 11.7.x <= 11.7.3, 11.6.x <= 11.6.5, 10.11.x <= 10.11.20 fail to verify file deletion path which allows an admin with SAML system-console write permissions to delete arbitrary files outside the config directory from the server via the remove file endpoint.. Mattermost Advisory ID: MMSA-2026-00666 | |
| Title | SAML certificate deletion allows path traversal to delete arbitrary files outside the config directory | |
| Weaknesses | CWE-22 | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: Mattermost
Published:
Updated: 2026-07-28T14:48:13.408Z
Reserved: 2026-04-30T16:51:23.295Z
Link: CVE-2026-7521
No data.
Status : Analyzed
Published: 2026-07-28T15:17:51.510
Modified: 2026-07-29T15:06:39.703
Link: CVE-2026-7521
No data.
OpenCVE Enrichment
Updated: 2026-08-03T15:00:15Z