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debian логотип

CVE-2026-20796

Опубликовано: 13 фев. 2026
Источник: debian

Описание

Mattermost versions 10.11.x <= 10.11.9 fail to properly validate channel membership at the time of data retrieval which allows a deactivated user to learn team names they should not have access to via a race condition in the /common_teams API endpoint.. Mattermost Advisory ID: MMSA-2025-00549

Пакеты

ПакетСтатусВерсия исправленияРелизТип
mattermost-serveritppackage

Связанные уязвимости

CVSS3: 3.1
nvd
около 2 месяцев назад

Mattermost versions 10.11.x <= 10.11.9 fail to properly validate channel membership at the time of data retrieval which allows a deactivated user to learn team names they should not have access to via a race condition in the /common_teams API endpoint.. Mattermost Advisory ID: MMSA-2025-00549

CVSS3: 3.1
github
около 2 месяцев назад

Mattermost doesn't properly validate channel membership at the time of data retrieval