Proxmox - CRLF Injection

A response-header CRLF injection vulnerability in the Proxmox Virtual Environment PVE and Proxmox Mail Gateway PMG web interface allows a remote attacker to set cookies for a victim's browser that are longer than the server expects, causing a client-side DoS. This affects Chromium-based browsers...

EUVD-2026-45181

A cross-site scripting XSS vulnerability in Proxmox Virtual Environment PVE 9.x 5.1.8 and Proxmox Virtual Environment PVE 8.x 4.3.16 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload...

EUVD-2026-45183

Incorrect access control in Proxmox Virtual Environment PVE 9.x qemu-server before 9.1.8 and 8.x before 8.4.8 allows users within limited privileges to obtain hashed passwords via the cloudinit/dump API...

CVE-2026-51081

A cross-site scripting XSS vulnerability in Proxmox Virtual Environment PVE 9.x 5.1.8 and Proxmox Virtual Environment PVE 8.x 4.3.16 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload...

CVE-2026-51083

Incorrect access control in Proxmox Virtual Environment PVE 9.x qemu-server before 9.1.8 and 8.x before 8.4.8 allows users within limited privileges to obtain hashed passwords via the cloudinit/dump API...

CVE-2026-51081

CVE-2026-51081 is an XSS vulnerability affecting Proxmox Virtual Environment (PVE) 9.x 5.1.8 and PVE 8.x 4.3.16. The issue allows attackers to inject and execute arbitrary web scripts or HTML via a crafted payload, enabling client-side code execution in affected web interfaces. The public documen...

CVE-2026-51082

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...

CVE-2026-51081

A cross-site scripting XSS vulnerability in Proxmox Virtual Environment PVE 9.x 5.1.8 and Proxmox Virtual Environment PVE 8.x 4.3.16 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload...

PT-2026-60772

A cross-site scripting XSS vulnerability in Proxmox Virtual Environment PVE 9.x 5.1.8 and Proxmox Virtual Environment PVE 8.x 4.3.16 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload...

CVE-2026-51083

Incorrect access control in Proxmox Virtual Environment PVE 9.x qemu-server before 9.1.8 and 8.x before 8.4.8 allows users within limited privileges to obtain hashed passwords via the cloudinit/dump API...

PT-2026-60774

Incorrect access control in Proxmox Virtual Environment PVE 9.x qemu-server before 9.1.8 and 8.x before 8.4.8 allows users within limited privileges to obtain hashed passwords via the cloudinit/dump API...

PT-2026-60773

A race condition between the vncproxy and vncwebsocket API calls in Proxmox Virtual Environment PVE 9.x pve-manager 9.1.x before 9.1.9 and 8.4.x before 8.4.19; qemu-server 9.1.x before 9.1.7 and 8.4.x before 8.4.7; and pve-container 6.1.x before 6.1.3 and 5.3.x before 5.3.4 allows an attacker wit...

CVE-2026-51083

Proxmox VE is affected: incorrect access control in Proxmox Virtual Environment (PVE) 9.x qemu-server before 9.1.8 and 8.x before 8.4.8 allows users with limited privileges to obtain hashed passwords via the cloudinit/dump API. The root cause is an access-control issue in the cloudinit/dump endpo...

CVE-2026-51081

A cross-site scripting XSS vulnerability in Proxmox Virtual Environment PVE 9.x 5.1.8 and Proxmox Virtual Environment PVE 8.x 4.3.16 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload...

CVE-2026-51083

Incorrect access control in Proxmox Virtual Environment PVE 9.x qemu-server before 9.1.8 and 8.x before 8.4.8 allows users within limited privileges to obtain hashed passwords via the cloudinit/dump API...

CVE-2026-51082

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...

CVE-2026-51082

A race condition between the vncproxy and vncwebsocket API calls in Proxmox Virtual Environment (PVE) affects multiple components/versions: pve-manager (9.x 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 (6.1.x before 6.1.3 and 5.3.x be...

CVE-2026-25199

Instances deployed via the Proxmox extension allow unauthorized access to instances belonging to other tenants. This issue affects Apache CloudStack: from 4.21.0.0 through 4.22.0.0. The Proxmox extension for CloudStack improperly uses a user-editable instance setting, proxmoxvmid, to associate...

Proxmox-Network-Lab

Proxmox Network Lab + Hardening Despliegue de servicios corpo...

EUVD-2026-28550

Instances deployed via the Proxmox extension allow unauthorized access to instances belonging to other tenants. This issue affects Apache CloudStack: from 4.21.0.0 through 4.22.0.0. The Proxmox extension for CloudStack improperly uses a user-editable instance setting, proxmoxvmid, to associate...