CVE-2025-0503 — Leaked User IDs and Metadata of Deleted DMs
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 …
Published: 2025-02-14 · CVSS: 3.1 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7