Description
Mattermost versions 11.4.x <= 11.4.0, 11.3.x <= 11.3.1, 11.2.x <= 11.2.3, 10.11.x <= 10.11.11 fail to rate limit login requests which allows unauthenticated remote attackers to cause denial of service (server crash and restart) via HTTP/2 single packet attack with 100+ parallel login requests.. Mattermost Advisory ID: MMSA-2025-00566
CVSS 4.3EPSS 0.305%Risque 0.44
Voir la source- Publication
- 2026-03-25 17:16:53
- Versions concernées
- <= 11.4.0, <= 11.3.1, <= 11.2.3, <= 10.11.11
- Type
- Core software
- Vecteur
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L