CVE-2026-2578

MEDIUM4.3EPSS 0.04%

Mattermost fails to preserve the redacted state of burn-on-read posts during deletion

發布日:2026/3/16修改日:2026/3/23

也稱為:GHSA-3rhr-jr63-hwq5GO-2026-4734

描述

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

受影響套件(6)

Go/github.com/mattermost/mattermost-serverfrom 0, < 5.3.2-0.20260127062706-c6b205f0d770
Go/github.com/mattermost/mattermost-server>= 10.11.0-rc1+incompatible, < 10.11.11+incompatible, >= 11.2.0-rc1+incompatible, < 11.2.3+incompatible, >= 11.3.0-rc1+incompatible, < 11.3.1+incompatible
Go/github.com/mattermost/mattermost-server/v5from 0
Go/github.com/mattermost/mattermost-server/v6from 0
Go/github.com/mattermost/mattermost/server/v8from 0, < 8.0.0-20260127062706-c6b205f0d770
Go/github.com/mattermost/mattermost/server/v8from 0, < 8.0.0-20260127062706-c6b205f0d770

CVSS 分數

來源	版本	嚴重程度	向量
osv	CVSS 3.1	MEDIUM4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

描述

受影響套件(6)

CVSS 分數

參考連結(5)