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CVE-2023-48732
Published: Jan 2, 2024
Modified: Jun 3, 2025
PUBLISHED
CVSS v3.1
4.3
MEDIUM
Description
Mattermost fails to scope the WebSocket response around notified users to a each user separately resulting in the WebSocket broadcasting the information about who was notified about a post to everyone else in the channel.
| Vendor | Product | Versions |
|---|---|---|
Mattermost | Mattermost | affected 0 - <= 8.1.6unaffected 8.1.7 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
References
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