Описание
Mattermost fails to preserve the redacted state of burn-on-read posts during deletion
Mattermost versions 11.3.x <= 11.3.0 fail to preserve the redacted state of burn-on-read posts during deletion which allows channel members to access unrevealed burn-on-read message contents via the WebSocket post deletion event. Mattermost Advisory ID: MMSA-2026-00579
Пакеты
github.com/mattermost/mattermost/server/v8
< 8.0.0-20260127062706-c6b205f0d770
8.0.0-20260127062706-c6b205f0d770
github.com/mattermost/mattermost-server
< 5.3.2-0.20260127062706-c6b205f0d770
5.3.2-0.20260127062706-c6b205f0d770
github.com/mattermost/mattermost-server
>= 10.11.0-rc1, < 10.11.11
10.11.11
github.com/mattermost/mattermost-server
>= 11.2.0-rc1, < 11.2.3
11.2.3
github.com/mattermost/mattermost-server
>= 11.3.0-rc1, < 11.3.1
11.3.1
Связанные уязвимости
Mattermost versions 11.3.x <= 11.3.0 fail to preserve the redacted state of burn-on-read posts during deletion which allows channel members to access unrevealed burn-on-read message contents via the WebSocket post deletion event.. Mattermost Advisory ID: MMSA-2026-00579
Mattermost versions 11.3.x <= 11.3.0 fail to preserve the redacted sta ...
Уязвимость приложения для обмена мгновенными сообщениями Mattermost, связанная с раскрытием информации, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации