Security Advisory
CVE-2025-0503
3.1
LOW
Vulnerability Description
Mattermost versions 9.11.x <= 9.11.6 fail to filter out DMs from the deleted channels endpoint which allows an attacker to infer user IDs and other metadata from deleted DMs if someone had manually marked DMs as deleted in the database.
Published Date
February 14, 2025
Official Source
NIST NVD Advisory