https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-08T04:09:25.570304+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/certfr-2025-avi-1122 certfr-2025-avi-1122 — De multiples vulnérabilités ont été découvertes dans Mattermost Server. Elles permettent à un attaquant de provoquer de… 2026-10-08T04:09:25.634594+00:00 certfr-2025-avi-1122 https://cve.radiocsirt.org/vuln/euvd-2026-263901 EUVD-2026-263901 2026-10-08T04:09:25.634646+00:00 EUVD-2026-263901 https://cve.radiocsirt.org/vuln/fkie_cve-2025-12689 fkie_cve-2025-12689 2026-10-08T04:09:25.634662+00:00

Mattermost versions 11.0.x <= 11.0.4, 10.12.x <= 10.12.2, 10.11.x <= 10.11.6 fail to check WebSocket request field for proper UTF-8 format, which allows attacker to crash Calls plug-in via sending malformed request.

 https://cve.radiocsirt.org/vuln/ghsa-j5vq-62gr-8v3r GHSA-j5vq-62gr-8v3r — Mattermost fails to check Websocket request for proper UTF-8 format potentially crashing Calls plug-in 2026-10-08T04:09:25.634695+00:00

Affected: Go: github.com/mattermost/mattermost-plugin-calls

Mattermost versions 11.0.x <= 11.0.4, 10.12.x <= 10.12.2, 10.11.x <= 10.11.6 fail to check WebSocket request field for proper UTF-8 format, which allows attacker to crash Calls plug-in via sending malformed request.

 https://cve.radiocsirt.org/vuln/wid-sec-w-2025-2880 WID-SEC-W-2025-2880 — Mattermost Server und Desktop: Mehrere Schwachstellen 2026-10-08T04:09:25.634734+00:00

Ein Angreifer kann mehrere Schwachstellen in Mattermost Server und Desktop ausnutzen, um Informationen offenzulegen, Sicherheitsmechanismen zu umgehen und um einen Denial of Service Zustand herbeizuführen.