PT-2026-57805 · Mattermost · Mattermost
0X7Oda7123
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Published
2026-07-13
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Updated
2026-07-13
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CVE-2026-9820
CVSS v3.1
3.8
Low
| Vector | AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N |
Mattermost versions 11.7.x <= 11.7.2, 10.11.x <= 10.11.19 fail to sanitize team objects returned by the scheme teams endpoint, which allows a user with the User Manager role to obtain invite links for private teams and use them to join or share access to those teams via the scheme teams API endpoint.. Mattermost Advisory ID: MMSA-2026-00671
Fix
Missing Authorization
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Weakness Enumeration
Related Identifiers
Affected Products
Mattermost