https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-05T14:35:33.450732+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/bdu:2026-06569 bdu:2026-06569 2026-10-05T14:35:33.522678+00:00 bdu:2026-06569 https://cve.radiocsirt.org/vuln/certfr-2026-avi-0300 certfr-2026-avi-0300 — De multiples vulnérabilités ont été découvertes dans Mattermost Server. Elles permettent à un attaquant de provoquer un… 2026-10-05T14:35:33.522716+00:00 certfr-2026-avi-0300 https://cve.radiocsirt.org/vuln/euvd-2026-276088 EUVD-2026-276088 2026-10-05T14:35:33.522735+00:00 EUVD-2026-276088 https://cve.radiocsirt.org/vuln/fkie_cve-2026-4265 fkie_cve-2026-4265 2026-10-05T14:35:33.522746+00:00

Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to validate team-specific upload_file permissions which allows a guest user to post files in channels where they lack upload_file permission via uploading files in a team where they have permission and reusing the file metadata in a POST request to a different team. Mattermost Advisory ID: MMSA-2025-00553

 https://cve.radiocsirt.org/vuln/ghsa-xpvf-6qcc-9jqc GHSA-xpvf-6qcc-9jqc — Mattermost fails to validate team-specific upload_file permissions 2026-10-05T14:35:33.522776+00:00

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

Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to validate team-specific upload_file permissions which allows a guest user to post files in channels where they lack upload_file permission via uploading files in a team where they have permission and reusing the file metadata in a POST request to a different team. Mattermost Advisory ID: MMSA-2025-00553

 https://cve.radiocsirt.org/vuln/wid-sec-w-2026-0745 WID-SEC-W-2026-0745 — Mattermost: Mehrere Schwachstellen 2026-10-05T14:35:33.522804+00:00

Ein Angreifer kann mehrere Schwachstellen in Mattermost ausnutzen, um Sicherheitsvorkehrungen zu umgehen, und um nicht näher spezifizierte Auswirkungen zu verursachen.