What is CVE-2026-51083?

CVE-2026-51083 is a medium-severity vulnerability in N/a, classified under Improper Access Control. CVSS score: 6.5/10. Published 2026-07-17.

How severe is CVE-2026-51083?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in N/a

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.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

cve@mitre.org

Frequently asked questions

What is CVE-2026-51083?: CVE-2026-51083 is a medium-severity vulnerability in N/a, classified under Improper Access Control. CVSS score: 6.5/10. Published 2026-07-17.
How severe is CVE-2026-51083?: Medium severity. CVSS v3 base score is 6.5 out of 10.