CVSS 3.1 Score 8.1 of 10 (high)


Published Jul 17, 2023
Updated: Jul 27, 2023
CWE ID 346


CVE-2023-3581 is a vulnerability that affects Mattermost, specifically its websocket connection, allowing a Man-in-the-Middle (MITM) attacker to gain access to the websocket APIs. The vulnerability has a base severity rating of HIGH, with a base score of 8.1. It does not require any privileges or user interaction, and can be exploited over the network. The impact of this vulnerability is also rated as HIGH, with both confidentiality and integrity being compromised. The affected products include various versions of Mattermost and other related software. Remediation measures for this vulnerability are not specified in the provided information.


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