CVE-2025-20051

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 input when patching and duplicating a board, which allows a user to read any arbitrary file on the system via duplicating a specially crafted block in Boards...

CVE-2025-20051 vulnerabilities

Vulnerabilities for packages: mattermost, mattermost-fips...

CVE-2025-20051 Arbitrary file read via block duplication in Mattermost Boards

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 input when patching and duplicating a board, which allows a user to read any arbitrary file on the system via duplicating a specially crafted block in Boards...

CVE-2025-20051

Mattermost Server vulnerable versions (10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x

CVE-2025-20051 Arbitrary file read via block duplication in Mattermost Boards

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 input when patching and duplicating a board, which allows a user to read any arbitrary file on the system via duplicating a specially crafted block in Boards...