Description
Externally controlled reference to a resource in another sphere in Microsoft Partner Center allows an unauthorized attacker to perform spoofing over a network.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
patch
Microsoft Partner Center Spoofing Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34327
Scores
CVSS v3
8.2
EPSS
0.0016
EPSS Percentile
36.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-610
Status
published
Products (2)
Microsoft/Microsoft Partner Center
-
microsoft/partner_center
Published
May 07, 2026
Tracked Since
May 08, 2026