https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-05T12:30:25.616108+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/bdu:2026-05568 bdu:2026-05568 2026-10-05T12:30:25.679308+00:00 bdu:2026-05568 https://cve.radiocsirt.org/vuln/certfr-2026-avi-0446 certfr-2026-avi-0446 — De multiples vulnérabilités ont été découvertes dans Mattermost Server. Certaines d'entre elles permettent à un attaqua… 2026-10-05T12:30:25.679345+00:00 certfr-2026-avi-0446 https://cve.radiocsirt.org/vuln/euvd-2026-291406 EUVD-2026-291406 2026-10-05T12:30:25.679365+00:00 EUVD-2026-291406 https://cve.radiocsirt.org/vuln/fkie_cve-2026-3590 fkie_cve-2026-3590 2026-10-05T12:30:25.679376+00:00

Mattermost versions 10.11.x <= 10.11.12, 11.5.x <= 11.5.0, 11.4.x <= 11.4.2, 11.3.x <= 11.3.2 fail to enforce atomic single-use consumption of guest magic link tokens, which allows an attacker with access to a valid magic link to establish multiple independent authenticated sessions via concurrent requests.. Mattermost Advisory ID: MMSA-2026-00624

 https://cve.radiocsirt.org/vuln/ghsa-mh4x-rmrx-3hp4 GHSA-mh4x-rmrx-3hp4 — Mattermost has session spoofing due to lack of single-use consumption of guest magic link tokens enforcement 2026-10-05T12:30:25.679406+00:00

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

Mattermost versions 10.11.x <= 10.11.12, 11.5.x <= 11.5.0, 11.4.x <= 11.4.2, 11.3.x <= 11.3.2 fail to enforce atomic single-use consumption of guest magic link tokens, which allows an attacker with access to a valid magic link to establish multiple independent authenticated sessions via concurrent requests. Mattermost Advisory ID: MMSA-2026-00624.