When archiving a team, Mattermost fails to sanitize the related Websocket event sent to currently connected clients. This allows the clients to see the name, display name, description, and other data about the archived team.
CVE ID: CVE-2023-2281
CVSS Base Severity: LOW
CVSS Base Score: 3.1
Vendor: Mattermost
Product: Mattermost
EPSS Score: 0.05% (probability of being exploited)
EPSS Percentile: 20.81% (scored less or equal to compared to others)
EPSS Date: 2025-02-03 (when was this score calculated)