https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-04T00:06:55.286448+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/certfr-2026-avi-0632 certfr-2026-avi-0632 — De multiples vulnérabilités ont été découvertes dans les produits Mattermost. Elles permettent à un attaquant de provoq… 2026-10-04T00:06:55.339741+00:00 certfr-2026-avi-0632 https://cve.radiocsirt.org/vuln/euvd-2026-328921 EUVD-2026-328921 2026-10-04T00:06:55.339783+00:00 EUVD-2026-328921 https://cve.radiocsirt.org/vuln/fkie_cve-2026-5139 fkie_cve-2026-5139 2026-10-04T00:06:55.339798+00:00

Mattermost versions 11.7.x <= 11.7.0, 11.6.x <= 11.6.2, 11.5.x <= 11.5.5, 10.11.x <= 10.11.17 fail to enforce administrator authorization on the {{setDefaultInstance}} call within the {{/gitlab connect}} command handler, which allows any authenticated user to overwrite the global default GitLab instance configuration via the {{/gitlab connect <instance-name>}} slash command.. Mattermost Advisory ID: MMSA-2026-00644

 https://cve.radiocsirt.org/vuln/ghsa-2g8v-grq3-hq2g GHSA-2g8v-grq3-hq2g — Mattermost doesn't enforce administrator authorization on the {{setDefaultInstance}} call within the {{/gitlab connect}… 2026-10-04T00:06:55.339839+00:00

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

Mattermost versions 11.7.x <= 11.7.0, 11.6.x <= 11.6.2, 11.5.x <= 11.5.5, 10.11.x <= 10.11.17 fail to enforce administrator authorization on the {{setDefaultInstance}} call within the {{/gitlab connect}} command handler, which allows any authenticated user to overwrite the global default GitLab instance configuration via the {{/gitlab connect <instance-name>}} slash command.. Mattermost Advisory ID: MMSA-2026-00644

 https://cve.radiocsirt.org/vuln/wid-sec-w-2026-1650 WID-SEC-W-2026-1650 — Mattermost (Desktop, Server und Mobile): Mehrere Schwachstellen 2026-10-04T00:06:55.339871+00:00

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