Description
Mattermost versions 11.10.x <= 11.10.0, 11.7.x <= 11.7.9, 11.9.x <= 11.9.1, 11.8.x <= 11.8.5 fail to properly restrict private teams from public team search results, which allows an authenticated user without permission to list private teams to disclose the ID, name, and display name of private teams via a modified team search request. Mattermost Advisory ID: MMSA-2026-00748
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mattermost Mattermost
Default version status: unaffected
11.10.0 to ≤ 11.10.0affected11.7.0 to ≤ 11.7.9affected11.9.0 to ≤ 11.9.1affected11.8.0 to ≤ 11.8.5affected11.11.0unaffected11.10.1unaffected11.7.10unaffected11.9.2unaffected11.8.6unaffected