CVE-2026-34327

high Microsoft
CVSS v3 Base Score
8.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
EPSS Score
0.1%
Exploitation probability in 30 days
Top 66% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
Low
Availability
None
Published: May 7, 2026 (6 days ago)
Last Modified: May 8, 2026
Vendor: Microsoft
Source: NVD

Description

Externally controlled reference to a resource in another sphere in Microsoft Partner Center allows an unauthorized attacker to perform spoofing over a network.

CWE

CWE-610

Affected Products

microsoft partner center

References

🔗 msrc.microsoft.com