CVE Vulnerabilities

CVE-2023-48732

Published: Jan 02, 2024 | Modified: Jan 08, 2024

CVSS 3.x

4.3

MEDIUM

Source:

NVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS 2.x

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-48732
CWE	https://cwe.mitre.org/data/definitions/.html

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.

Affected Software

Name	Vendor	Start Version	End Version
Mattermost_server	Mattermost	*	8.1.7 (excluding)

References

https://mattermost.com/security-updates

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