https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-06T16:11:29.957540+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2025-20051 CVE-2025-20051 — Arbitrary file read via block duplication in Mattermost Boards 2026-10-06T16:11:29.975356+00:00

Affected: Mattermost

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.