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Fix CVE-2026-26139 - HIGH microsoft purview | CVEDatabase.com

Home MicrosoftCVE-2026-26139

High

8.6CVSS

CVE-2026-26139

Vendor:Microsoft

Published: 19 Mar 2026

Updated 1mo ago

Generated remediation guidance and an executive summary. No account required.

Description

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

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: changed
Confidentiality: high
Integrity: none
Availability: none
Weaknesses: CWE-918 · Server-Side Request Forgery

Metadata

Primary Vendor: MICROSOFT
Published: 3/19/2026
Last Modified: 3/24/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

microsoft : purview

Remediation Guidance

Executive Summary

View on NIST NVD

Related reading

Use CWE-918, Microsoft vendor hub and Purview product page to widen CVE-2026-26139 into its surrounding weakness, vendor, and product context.

Compare it with CVE-2025-21385, CVE-2025-53762 and CVE-2026-26138 for nearby disclosures in the same product family. Additional editorial context is available in The Weekly Cybersecurity Brief: March 15th, 2026 and Weekly Security Roundup: Navigating the April 2026 Threat Landscape and Critical Framework Exploits.