Beschreibung
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 invalidate cached authentication state for active WebSocket connections during global session revocation, which allows a user with an existing WebSocket connection to remain authenticated and continue receiving real-time events until the cached session expires or the client reconnects.. Mattermost Advisory ID: MMSA-2026-00664
CVSS 4.3EPSS 0.334%Risiko 0.44
Quelle öffnen- Veröffentlicht
- 2026-06-22 14:17:55
- Betroffene Versionen
- <= 11.7.0, <= 11.6.2, <= 11.5.5, <= 10.11.17
- Typ
- Webanwendung
- Vektor
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N