https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-04T15:17:40.652679+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/bdu:2026-07533 bdu:2026-07533 2026-10-04T15:17:40.655645+00:00 bdu:2026-07533 https://cve.radiocsirt.org/vuln/euvd-2026-320033 EUVD-2026-320033 2026-10-04T15:17:40.655678+00:00 EUVD-2026-320033 https://cve.radiocsirt.org/vuln/fkie_cve-2026-5740 fkie_cve-2026-5740 2026-10-04T15:17:40.655692+00:00

Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to properly validate msgpack-encoded WebSocket frames before memory allocation which allows an unauthenticated remote attacker to crash the server process and cause a full service outage for all users via a crafted binary WebSocket message sent to the public WebSocket endpoint.. Mattermost Advisory ID: MMSA-2026-00647

 https://cve.radiocsirt.org/vuln/ghsa-w9m8-p4cc-4qj9 GHSA-w9m8-p4cc-4qj9 — Mattermost doesn't properly validate msgpack-encoded WebSocket frames before memory allocation 2026-10-04T15:17:40.655721+00:00

Affected: Go: github.com/mattermost/mattermost-server, Go: github.com/mattermost/mattermost/server/v8

Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to properly validate msgpack-encoded WebSocket frames before memory allocation which allows an unauthenticated remote attacker to crash the server process and cause a full service outage for all users via a crafted binary WebSocket message sent to the public WebSocket endpoint.. Mattermost Advisory ID: MMSA-2026-00647

 https://cve.radiocsirt.org/vuln/wid-sec-w-2026-1243 WID-SEC-W-2026-1243 — Mattermost: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff 2026-10-04T15:17:40.655750+00:00

Ein Angreifer kann mehrere Schwachstellen in Mattermost ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.