CVE-2026-23651— Microsoft ACI Confidential Containers Elevation of Privilege Vulnerability
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I. Basic Information for CVE-2026-23651
Vulnerability Information
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Vulnerability Title
Microsoft ACI Confidential Containers Elevation of Privilege Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Permissive regular expression in Azure Compute Gallery allows an authorized attacker to elevate privileges locally.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
宽松定义的正则表达式
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Azure Compute Gallery 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure Compute Gallery是美国Microsoft公司的一个管理虚拟机的服务。 Azure Compute Gallery存在安全漏洞，该漏洞源于正则表达式过于宽松，可能导致授权攻击者本地权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Microsoft ACI Confidential Containers | - | - |
II. Public POCs for CVE-2026-23651
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Microsoft · 2026-03-05 · 5 CVEs total
| CVE-2026-21536 | 9.8 CRITICAL | Microsoft Devices Pricing Program Remote Code Execution Vulnerability |
| CVE-2026-26125 | 8.6 HIGH | Payment Orchestrator Service Elevation of Privilege Vulnerability |
| CVE-2026-26124 | 6.7 MEDIUM | Microsoft ACI Confidential Containers Elevation of Privilege Vulnerability |
| CVE-2026-26122 | 6.5 MEDIUM | Microsoft ACI Confidential Containers Information Disclosure Vulnerability |
IV. Related Vulnerabilities
Same product: Microsoft ACI Confidential Containers
Same vendor: Microsoft
- CVE-2026-42826
Azure DevOps Information Disclosure Vulnerability - CVE-2026-35428
Azure Cloud Shell Spoofing Vulnerability - CVE-2026-35435
Azure AI Foundry Elevation of Privilege Vulnerability - CVE-2026-34327
Microsoft Partner Center Spoofing Vulnerability - CVE-2026-33844
Azure Managed Instance for Apache Cassandra Remote Code Exec
Same weakness: CWE-625
- CVE-2026-34830
Rack: Rack::Sendfile regex injection via HTTP_X_ACCEL_MAPPIN - CVE-2026-34763
Rack: Rack::Directory info disclosure and DoS via unescaped - CVE-2026-32973
OpenClaw < 2026.3.11 - Exec Allowlist Pattern Overmatch via - CVE-2023-6544
Keycloak: authorization bypass - CVE-2020-8910
Auth Bypass in Google's Closure-Library
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