https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-07T18:20:13.032617+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2026-1046 CVE-2026-1046 — Arbitrary application execution via unvalidated server-controlled URLs in Help menu 2026-10-07T18:20:13.048969+00:00

Affected: Mattermost

Mattermost Desktop App versions <=6.0 6.2.0 5.2.13.0 fail to validate help links which allows a malicious Mattermost server to execute arbitrary executables on a user’s system via the user clicking on certain items in the Help menu Mattermost Advisory ID: MMSA-2026-00577