What is CVE-2026-65806?

CVE-2026-65806 is a medium-severity vulnerability in Microsoft Azure Cyclecloud 8.9.2, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-08-11.

How severe is CVE-2026-65806?

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

Auth bypass in Microsoft Azure Cyclecloud 8.9.2

CVE-2026-65806

Missing authorization in Azure CycleCloud allows an authorized attacker to disclose information over a network.

Vulnerability class: Broken Access Control

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

Microsoft Azure Cyclecloud 8.9.2 — versions 8.9.2

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Azure CycleCloud Information Disclosure Vulnerability (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-65806?: CVE-2026-65806 is a medium-severity vulnerability in Microsoft Azure Cyclecloud 8.9.2, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-08-11.
How severe is CVE-2026-65806?: Medium severity. CVSS v3 base score is 6.5 out of 10.