CVE-2026-26136— Microsoft Copilot Information Disclosure Vulnerability
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I. Basic Information for CVE-2026-26136
Vulnerability Information
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Vulnerability Title
Microsoft Copilot Information Disclosure Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Copilot 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Copilot是美国微软（Microsoft）公司的一款基于人工智能的辅助工具，提供内容生成、代码编写和办公协作等能力。 Microsoft Copilot存在命令注入漏洞，该漏洞源于命令中特殊元素中和不当，可能导致未经授权的攻击者通过网络泄露信息。
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 Copilot | - | - |
II. Public POCs for CVE-2026-26136
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Microsoft · 2026-03-19 · 11 CVEs total
| CVE-2026-32169 | 10.0 CRITICAL | Azure Cloud Shell Elevation of Privilege Vulnerability |
| CVE-2026-26137 | 9.9 CRITICAL | Microsoft Exchange Elevation of Privilege Vulnerability |
| CVE-2026-32191 | 9.8 CRITICAL | Microsoft Bing Images Remote Code Execution Vulnerability |
| CVE-2026-32194 | 9.8 CRITICAL | Microsoft Bing Images Remote Code Execution Vulnerability |
| CVE-2026-26139 | 8.6 HIGH | Microsoft Purview Elevation of Privilege Vulnerability |
| CVE-2026-26138 | 8.6 HIGH | Microsoft Purview Elevation of Privilege Vulnerability |
| CVE-2026-23658 | 8.6 HIGH | Azure DevOps: msazure Elevation of Privilege Vulnerability |
| CVE-2026-23659 | 8.6 HIGH | Azure Data Factory Information Disclosure Vulnerability |
| CVE-2026-26120 | 6.5 MEDIUM | Microsoft Bing Tampering Vulnerability |
| CVE-2026-24299 | 5.3 MEDIUM | M365 Copilot Information Disclosure Vulnerability |
IV. Related Vulnerabilities
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-77
- CVE-2026-8210
aandrew-me tgpt Update helper.go helper.Update command injec - CVE-2026-42258
net-imap: Command Injection via unvalidated Symbol inputs - CVE-2026-42453
Termix: Command injection in extractArchive/compressFiles vi - CVE-2026-42271
LiteLLM: Authenticated command execution via MCP stdio test - CVE-2026-41500
electerm has Command Injection Vulnerability via runMac func
V. Comments for CVE-2026-26136
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