CVE-2026-80092— Microsoft Identity Web Elevation of Privilege Vulnerability
Quick assessment
Affected
Microsoft microsoft-identity-web
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.
Microsoft Identity Web 中存在因假设数据不可变而导致的身份验证绕过漏洞，允许已授权的攻击者在网络范围内提升权限。
Possible ATT&CK Techniques 2 AI
T1548 · Abuse Elevation Control Mechanism T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | microsoft-identity-web | 1.0.0< 4.16.1 |
affected |
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I. Basic Information for CVE-2026-80092
Vulnerability Information
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Vulnerability Title
Microsoft Identity Web Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用假设不可变数据进行的认证绕过
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | microsoft-identity-web | 1.0.0 ~ 3.16.0 | - |
|
II. Public POCs for CVE-2026-80092
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-80092 (1)
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V. Comments for CVE-2026-80092
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