CVE-2026-2463
4.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Summary
Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to filter invite IDs based on user permissions, which allows regular users to bypass access control restrictions and register unauthorized accounts via leaked invite IDs during team creation.. Mattermost Advisory ID: MMSA-2025-00565
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mattermost | Mattermost | 11.3.0 <= 11.3.0 | affected |
| Mattermost | Mattermost | 11.2.0 <= 11.2.2 | affected |
| Mattermost | Mattermost | 10.11.0 <= 10.11.10 | affected |
| Mattermost | Mattermost | 11.4.0 | unaffected |
| Mattermost | Mattermost | 11.3.1 | unaffected |
| Mattermost | Mattermost | 11.2.3 | unaffected |
| Mattermost | Mattermost | 10.11.11 | unaffected |
Weaknesses
- CWE-862: CWE-862: Missing Authorization
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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