https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-03T21:58:23.508129+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/euvd-2026-206437 EUVD-2026-206437 2026-10-03T21:58:23.588875+00:00 EUVD-2026-206437 https://cve.radiocsirt.org/vuln/fkie_cve-2023-1775 fkie_cve-2023-1775 2026-10-03T21:58:23.588912+00:00

When running in a High Availability configuration, Mattermost fails to sanitize some of the user_updated and post_deleted events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients.

 https://cve.radiocsirt.org/vuln/ghsa-8jhh-3jf2-pfwr GHSA-8jhh-3jf2-pfwr — Mattermost vulnerable to information disclosure 2026-10-03T21:58:23.588946+00:00

Affected: Go: github.com/mattermost/mattermost-server, Go: github.com/mattermost/mattermost-server/v5, Go: github.com/mattermost/mattermost-server/v6

When running in a High Availability configuration, Mattermost fails to sanitize some of the `user_updated` and` post_deleted` events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients.

[Issue Identifier](https://mattermost.com/security-updates/): MMSA-2023-00138

 https://cve.radiocsirt.org/vuln/gsd-2023-1775 gsd-2023-1775 2026-10-03T21:58:23.588980+00:00 gsd-2023-1775 https://cve.radiocsirt.org/vuln/wid-sec-w-2023-0545 WID-SEC-W-2023-0545 — Mattermost: Mehrere Schwachstellen 2026-10-03T21:58:23.589005+00:00

Ein authentisierter Angreifer kann mehrere Schwachstellen in Mattermost ausnutzen, um Informationen offenzulegen, einen Cross-Site Scripting Angriff durchzuführen und Sicherheitsvorkehrungen zu umgehen.