Descripción
A race condition between the vncproxy and vncwebsocket API calls in Proxmox Virtual Environment (PVE) 9.x pve-manager before 9.1.9 and 8.x before 8.4.19; qemu-server 9.x before 9.1.7 and 8.x before 8.4.7; and pve-container before 6.1.3 (PVE 9.x) and before 5.3.4 (PVE 8.x) allows an attacker with privileges to call -vncproxy- to hijack a VNC session that is established in parallel by a different user for a different VM.
CVSS 7.2EPSS 0.22100000000000003%Riesgo 0.73
Ver fuente- Publicación
- 2026-07-17 15:16:46
- Versiones afectadas
- <9.1.9, <8.4.19, <9.1.7, <8.4.7, <6.1.3, <5.3.4
- Tipo
- Aplicación web
- Vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H