The following table lists the changes that have been made to the
CVE-2025-0503 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.
Feb. 14, 2025
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | 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. | |
| Added | CVSS V3.1 | AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N | |
| Added | CWE | CWE-754 | |
| Added | Reference | https://mattermost.com/security-updates |
CVE ID : CVE-2025-10304 Published : Dec. 3, 2025, 3:27 a.m. | 26 minutes ago Description : The Everest Backup –
CVE ID : CVE-2025-12585 Published : Dec. 3, 2025, 3:27 a.m. | 26 minutes ago Description : The MxChat – AI
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