What is CVE-2026-23651?

CVE-2026-23651 is a medium-severity vulnerability in Microsoft Aci_confidential_containers, classified under CWE-625. CVSS score: 6.7/10. Published 2026-03-05.

How severe is CVE-2026-23651?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Vulnerability in Microsoft Aci_confidential_containers

CVE-2026-23651

Permissive regular expression in Azure Compute Gallery allows an authorized attacker to elevate privileges locally.

EPSS: 0.006 (44.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Microsoft Aci_confidential_containers
Microsoft Aci Confidential Containers

Weakness classification (CWE)

CWE-625

References

secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-23651?: CVE-2026-23651 is a medium-severity vulnerability in Microsoft Aci_confidential_containers, classified under CWE-625. CVSS score: 6.7/10. Published 2026-03-05.
How severe is CVE-2026-23651?: Medium severity. CVSS v3 base score is 6.7 out of 10.