CVSS 3.1 Score 4.3 of 10 (medium)


Published Jan 2, 2024
Updated: Jan 8, 2024
CWE ID 200


CVE-2023-48732 is a vulnerability that affects Mattermost, a communication platform. The vulnerability allows the WebSocket response to broadcast information about who was notified about a post to everyone in the channel, instead of scoping it to each user separately. This vulnerability has a base severity of MEDIUM with a base score of 4.3 according to NIST. The exploitability score is 2.8, indicating a relatively low level of difficulty for attackers. The impact score is 1.4, suggesting that the potential danger to an organization is relatively low. The vulnerability requires low privileges and does not require any user interaction for exploitation. It has a network attack vector and does not impact integrity but may expose some confidentiality information with a low impact level.

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