CVE-2026-26124
Elevation of Privilege in Microsoft ACI Confidential Containers
Publication date: 2026-03-05
Last updated on: 2026-03-16
Assigner: Microsoft Corporation
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | aci_confidential_containers | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-35 | The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize '.../...//' (doubled triple dot slash) sequences that can resolve to a location that is outside of that directory. |
| CWE-22 | The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. |
Attack-Flow Graph
AI Powered Q&A
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
Can you explain this vulnerability to me?
This vulnerability is an Elevation of Privilege issue in Microsoft ACI Confidential Containers. It allows an attacker with local access and high privileges to potentially gain higher privileges or perform unauthorized actions within the affected system.
How can this vulnerability impact me? :
The vulnerability can lead to a complete compromise of confidentiality, integrity, and availability of the affected system. An attacker exploiting this flaw could gain elevated privileges, which may allow them to access sensitive data, modify system configurations, or disrupt services.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know