CVE-2025-25279

Arbitrary file read in Mattermost Boards via import & export board archive

CVSS 9.9 CRITICALEPSS 20.8%CWE-22

Mattermost versions 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to properly validate board blocks when importing boards which allows an attacker could read any arbitrary file on the system via importing and exporting a specially crafted import archive in Boards.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Productos afectados

Mattermost · Mattermost

PoCs públicas encontradas — 2

githubgithub.com/numanturle/CVE-2025-25279★ 4 githubgithub.com/AbokorMAHAMMADMOUSSE/CVE-2025-25279-Mattermost-Path-Traversal★ 0

⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.

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Referencias

https://mattermost.com/security-updates