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CVE-2026-34327 - Vulnerability Analysis

HighCVSS: 8.2

Last Updated: May 8, 2026

Microsoft Partner Center - Open Redirect

Published: May 7, 2026Updated: May 8, 2026Remote Exploitable

Overview

Microsoft Partner Center contains an open redirect vulnerability caused by externally controlled references to resources in another sphere, letting unauthorized attackers perform network spoofing, exploit requires crafted URL.

Severity & Score

Severity: High

CVSS Score: 8.2

Impact

Unauthorized attackers can perform network spoofing, potentially leading to phishing or session hijacking.

Mitigation

Update to the latest version with the fix or apply vendor recommended patches.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34327

Related Resources

Vulnerability Intelligence Dashboard
Credential Scanner

Details

CVE ID: CVE-2026-34327
Severity: High
CVSS Score: 8.2
Type: open_redirect
Status: confirmed

CWE

CWE-610

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N