CVE-2026-26139

| EUVD-2026-13186 HIGH
2026-03-19 [email protected]
8.6
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 19, 2026 - 21:30 vuln.today
EUVD ID Assigned
Mar 19, 2026 - 21:30 euvd
EUVD-2026-13186
CVE Published
Mar 19, 2026 - 21:17 nvd
HIGH 8.6

Tags

SSRF Microsoft

Description

Server-side request forgery (ssrf) in Microsoft Purview allows an unauthorized attacker to elevate privileges over a network.

Analysis

Microsoft Purview is vulnerable to server-side request forgery (SSRF) that enables unauthenticated remote attackers to escalate privileges across network boundaries. This network-accessible vulnerability requires no user interaction and impacts the confidentiality of affected systems. …

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Remediation

Within 24 hours: Identify all Microsoft Purview instances in your environment and restrict network access to trusted internal networks only; document current user accounts with Purview access. Within 7 days: Implement enhanced monitoring and logging for Purview API calls and authentication attempts; conduct a privilege audit of all Purview administrative accounts. …

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Priority Score

43
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +43
POC: 0

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CVE-2026-26139 vulnerability details – vuln.today
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