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CVE-2026-26138— Microsoft Purview Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft Microsoft Purview
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 Purview是美国微软（Microsoft）公司的一个数据安全和管理软件。 Microsoft Purview存在代码问题漏洞，该漏洞源于服务端请求伪造，可能导致未经授权的攻击者通过网络提升权限。

CVSS 8.6 · High EPSS 1.08% · P64

Affected Version Matrix 1

VendorProduct Version RangeStatus
Microsoft Microsoft Purview - affected
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I. Basic Information for CVE-2026-26138

Vulnerability Information
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Vulnerability Title
Microsoft Purview Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Server-side request forgery (ssrf) in Microsoft Purview allows an unauthorized attacker to elevate privileges over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Purview 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Purview是美国微软（Microsoft）公司的一个数据安全和管理软件。 Microsoft Purview存在代码问题漏洞，该漏洞源于服务端请求伪造，可能导致未经授权的攻击者通过网络提升权限。
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 Purview - -

II. Public POCs for CVE-2026-26138

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III. Intelligence Information for CVE-2026-26138

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Vendor Advisories for CVE-2026-26138 (1)

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-2026-23658 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-2026-26136 6.5 MEDIUM Microsoft Copilot Information Disclosure Vulnerability
CVE-2026-24299 5.3 MEDIUM M365 Copilot Information Disclosure Vulnerability

IV. Related Vulnerabilities

Same product: Microsoft Purview
Same vendor: Microsoft
Same weakness: CWE-918

V. Comments for CVE-2026-26138

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