CVE-2026-16798
Quick assessment
Affected
Devolutions PowerShell Universal
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Devolutions PowerShell Universal是加拿大Devolutions公司的一个应用服务器组件。 Devolutions PowerShell Universal 2026.2.2及之前版本存在信息泄露漏洞，该漏洞源于自动化作业API中将敏感信息插入到发送数据中，且作业读取响应未能剥离刷新令牌，可能导致经过身份验证的用户获取其他用户的OAuth刷新令牌。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud StorageAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Devolutions | PowerShell Universal | < 2026.2.3 |
affected |
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I. Basic Information for CVE-2026-16798
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Insertion of sensitive information into sent data in the automation jobs API in Devolutions PowerShell Universal 2026.2.2 and earlier allows an authenticated user with scoped job or script read permission to obtain another user's stored OAuth refresh token via job read responses that fail to strip the refresh token.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
通过发送数据的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Devolutions PowerShell Universal 信息泄露漏洞
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 2026.2.2及之前版本存在信息泄露漏洞，该漏洞源于自动化作业API中将敏感信息插入到发送数据中，且作业读取响应未能剥离刷新令牌，可能导致经过身份验证的用户获取其他用户的OAuth刷新令牌。
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 ~ 2026.2.3 | - |
|
II. Public POCs for CVE-2026-16798
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Devolutions · 2026-07-24 · 5 CVEs total
| CVE-2026-16802 | Devolutions PowerShell Universal 加密问题漏洞 | |
| CVE-2026-16799 | Devolutions PowerShell Universal 授权问题漏洞 | |
| CVE-2026-16801 | Devolutions PowerShell Universal 代码注入漏洞 | |
| CVE-2026-16800 | Devolutions PowerShell Universal 代码注入漏洞 |
IV. Related Vulnerabilities
Same product: PowerShell Universal
Same vendor: Devolutions
Same weakness: CWE-201
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V. Comments for CVE-2026-16798
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