CVE-2026-25783

MEDIUM4.3EPSS 0.09%

Mattermost fails to properly validate User-Agent header tokens

發布日:2026/3/16修改日:2026/3/26

也稱為:GHSA-2v3w-6g35-5f9vGO-2026-4725

描述

Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to properly validate User-Agent header tokens which allows an authenticated attacker to cause a request panic via a specially crafted User-Agent header. Mattermost Advisory ID: MMSA-2026-00586

受影響套件(6)

Go/github.com/mattermost/mattermost-serverfrom 0, < 5.3.2-0.20260129181235-1346cf529aef
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, < 8.0.0-20260129181235-1346cf529aef
Go/github.com/mattermost/mattermost/server/v8from 0, < 8.0.0-20260129181235-1346cf529aef

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:N/I:N/A:L

描述

受影響套件(6)

CVSS 分數

參考連結(5)