CVE-2026-51082
CVE-2026-51082: 1 tracked advisory record across Proxmox. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Proxmox
1 advisory- Advisory severityHigh7.2
High [CVE-2026-51082] 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
CVE-2026-51082Source published Source updated
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.
- Related products — impact not confirmed
- Proxmox Virtual Environment
- Proxmox
- Source-reported affected versions
- before 9.1.9
- before 8.4.19
- before 9.1.7
- before 8.4.7
2 more entries in the full advisory.
- Source-reported fixed versions
- 9.1.9
- 8.4.19
- 9.1.7
- 8.4.7
2 more entries in the full advisory.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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