https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-06T07:59:25.718163+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… 2026-10-06T07:59:25.769658+00:00 certfr-2026-avi-0632 https://cve.radiocsirt.org/vuln/euvd-2026-328963 EUVD-2026-328963 2026-10-06T07:59:25.769713+00:00 EUVD-2026-328963 https://cve.radiocsirt.org/vuln/fkie_cve-2026-8823 fkie_cve-2026-8823 2026-10-06T07:59:25.769734+00:00

Mattermost versions 11.7.x <= 11.7.0, 10.11.x <= 10.11.17 fail to validate bot targets when demoting users to guests which allows a lower-privileged administrator to degrade arbitrary bot accounts via the standard demote-user API.. Mattermost Advisory ID: MMSA-2026-00669

 https://cve.radiocsirt.org/vuln/ghsa-xmfh-3ccg-c9fx GHSA-xmfh-3ccg-c9fx — Mattermost has an Incorrect Authorization issue 2026-10-06T07:59:25.769779+00:00

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

Mattermost versions 11.7.x <= 11.7.0, 10.11.x <= 10.11.17 fail to validate bot targets when demoting users to guests which allows a lower-privileged administrator to degrade arbitrary bot accounts via the standard demote-user API.. Mattermost Advisory ID: MMSA-2026-00669