cvedb.io
CVE-2023-1775
MEDIUM · CVSS 4.3
EPSS exploitation probability: 0%
Published 2023-03-31T12:15:06.700 · Last modified 2026-06-17T05:28:43.900

Summary

When running in a High Availability configuration, Mattermost fails to sanitize some of the user_updated and post_deleted events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients.

Affected products

mattermost — mattermost_server

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.