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CVE-2026-4858

Mattermost

Descrição

Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to check integration URL for path traversal which allows an malicious authenticated user to call an arbitrary API via system admin Mattermost auth token using via path traversal in integration action URL.. Mattermost Advisory ID: MMSA-2026-00640

CVSS 8EPSS 0.327%Risco 0.82
Ver fonte
Publicação
2026-05-21 09:16:30
Versões afetadas
<=11.6.0,<=11.5.3,<=11.4.4,<=10.11.14
Tipo
Installed app
Última alteração
2026-07-23 16:10:00
Vetor
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H