mattermost: fail to fully validate role changes which allows an attacker authenticated as team admin to demote users to guest
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mattermost | Mattermost | unaffected |
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Configuration 1 [-]
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No data.
No data available yet.
Vendor Solution
Update Mattermost Server to versions 9.7.0, 9.6.1, 9.5.3, 8.1.12 or higher.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2024-1107 | Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes which allows an attacker authenticated as team admin to demote users to guest via crafted HTTP requests. |
Github GHSA |
GHSA-5qx9-9ffj-5r8f | Mattermost fails to fully validate role changes |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.502% probability within 30 days)
Key SSVC decision points have not yet been added.
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mattermost
Mattermost mattermost Server |
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| Weaknesses | NVD-CWE-noinfo | |
| CPEs | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* cpe:2.3:a:mattermost:mattermost_server:9.6.0:-:*:*:*:*:*:* cpe:2.3:a:mattermost:mattermost_server:9.6.0:rc1:*:*:*:*:*:* cpe:2.3:a:mattermost:mattermost_server:9.6.0:rc2:*:*:*:*:*:* cpe:2.3:a:mattermost:mattermost_server:9.6.0:rc3:*:*:*:*:*:* |
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| Vendors & Products |
Mattermost
Mattermost mattermost Server |