CVE-2026-8694— Improper access control on the API documentation endpoint in PowerShell Universal
Possible ATT&CK Techniques 1AI
T1530 · Data from Cloud StorageAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Devolutions | PowerShell Universal | ≤ 2026.1.7 | affected |
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I. Basic Information for CVE-2026-8694
Vulnerability Information
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Vulnerability Title
Improper access control on the API documentation endpoint in PowerShell Universal
Source: CVE Program / CVE List V5
Vulnerability Description
Improper access control in Devolutions PowerShell Universal 2026.1.7 and earlier allows an unauthenticated remote attacker to obtain the OpenAPI specification of user-defined REST endpoints.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Devolutions PowerShell Universal 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Devolutions PowerShell Universal是加拿大Devolutions公司的一个应用服务器组件。 Devolutions PowerShell Universal 2026.1.7及之前版本存在授权问题漏洞，该漏洞源于访问控制不当，可能导致未经身份验证的远程攻击者获取用户定义REST端点的OpenAPI规范。
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 |
|---|---|---|---|---|
| Devolutions | PowerShell Universal | 0 ~ 2026.1.7 | - |
II. Public POCs for CVE-2026-8694
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-8694 (1)
IV. Related Vulnerabilities
Same product: PowerShell Universal
Same weakness: CWE-306
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V. Comments for CVE-2026-8694
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