What is CVE-2026-26124?

CVE-2026-26124 is a medium-severity vulnerability in Microsoft Aci Confidential Containers, classified under Path Traversal: '.../...//'. CVSS score: 6.7/10. Published 2026-03-05.

How severe is CVE-2026-26124?

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

Path Traversal in Microsoft Aci Confidential Containers

CVE-2026-26124

'.../...//' in Azure Compute Gallery allows an authorized attacker to elevate privileges locally.

EPSS: 0.001 (16.5th 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/E:P/RL:O/RC:C.

Affected products

Microsoft Aci Confidential Containers

Weakness classification (CWE)

CWE-35 — Path Traversal: '.../...//'

References

Microsoft ACI Confidential Containers Elevation of Privilege Vulnerability (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-26124?: CVE-2026-26124 is a medium-severity vulnerability in Microsoft Aci Confidential Containers, classified under Path Traversal: '.../...//'. CVSS score: 6.7/10. Published 2026-03-05.
How severe is CVE-2026-26124?: Medium severity. CVSS v3 base score is 6.7 out of 10.