https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-09T02:34:39.171935+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/euvd-2026-8551 EUVD-2026-8551 2026-10-09T02:34:39.223350+00:00 EUVD-2026-8551 https://cve.radiocsirt.org/vuln/fkie_cve-2024-39274 fkie_cve-2024-39274 2026-10-09T02:34:39.223387+00:00

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5 and 9.8.x <= 9.8.1 fail to properly validate that the channel that comes from the sync message is a shared channel, when shared channels are enabled, which allows a malicious remote to add users to arbitrary teams and channels

 https://cve.radiocsirt.org/vuln/ghsa-cmc8-222c-vqp9 GHSA-cmc8-222c-vqp9 — Mattermost failed to properly validate that the channel that comes from the sync message is a shared channel 2026-10-09T02:34:39.223423+00:00

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

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5 and 9.8.x <= 9.8.1 fail to properly validate that the channel that comes from the sync message is a shared channel, when shared channels are enabled, which allows a malicious remote to add users to arbitrary teams and channels

 https://cve.radiocsirt.org/vuln/wid-sec-w-2024-1715 WID-SEC-W-2024-1715 — Mattermost: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff 2026-10-09T02:34:39.223451+00:00

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