https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-30T12:34:05.543570+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/fkie_cve-2026-75588 fkie_cve-2026-75588 2026-09-30T12:34:05.615097+00:00

Mattermost Desktop App versions <=6.2 6.2.2.0 fail to validate the URL scheme when checking whether a target URL is internal to the connected server, which allows a network-positioned attacker to load a plugin popout window over an insecure connection via a link using a downgraded URL scheme. Mattermost Advisory ID: MMSA-2026-00717

 https://vulnerability.circl.lu/vuln/ghsa-p8rx-2r7q-5wfv GHSA-p8rx-2r7q-5wfv 2026-09-30T12:34:05.615362+00:00

Mattermost Desktop App versions <=6.2 6.2.2.0 fail to validate the URL scheme when checking whether a target URL is internal to the connected server, which allows a network-positioned attacker to load a plugin popout window over an insecure connection via a link using a downgraded URL scheme. Mattermost Advisory ID: MMSA-2026-00717

 https://vulnerability.circl.lu/vuln/wid-sec-w-2026-2876 WID-SEC-W-2026-2876 — Mattermost Desktop: Mehrere Schwachstellen 2026-09-30T12:34:05.615462+00:00

Ein Angreifer kann mehrere Schwachstellen in Mattermost Desktop ausnutzen, um Informationen offenzulegen oder um nicht näher spezifizierte Auswirkungen zu verursachen.