CVE-2025-12689
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
Mattermost versions 11.0.x <= 11.0.4, 10.12.x <= 10.12.2, 10.11.x <= 10.11.6 fail to check WebSocket request field for proper UTF-8 format, which allows attacker to crash Calls plug-in via sending malformed request.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mattermost | Mattermost | 11.0.0 <= 11.0.4 | affected |
| Mattermost | Mattermost | 10.12.0 <= 10.12.2 | affected |
| Mattermost | Mattermost | 10.11.0 <= 10.11.6 | affected |
| Mattermost | Mattermost | 11.1.0 | unaffected |
| Mattermost | Mattermost | 11.0.5 | unaffected |
| Mattermost | Mattermost | 10.12.3 | unaffected |
| Mattermost | Mattermost | 10.11.7 | unaffected |
Weaknesses
- CWE-1287: CWE-1287: Improper Validation of Specified Type of Input
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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