VDB
CVE-2026-34327
CVE-2026-34327
PUBLISHED
CVSS 8.199999809265137 HIGH
Externally controlled reference to a resource in another sphere in Microsoft Partner Center allows an unauthorized attacker to perform spoofing over a network.
EPSS 0.22% · 44.4th percentile
Risk Scores
CVSS 3.1
8.199999809265137
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C
EPSS Score
0.22%
44.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Partner Center | - |
| microsoft | partner_center | - |
Timeline
- May 7, 2026 CVE Published
- May 7, 2026 PoC Published
- May 7, 2026 PoC Published
- May 8, 2026 Security Advisory
- May 8, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
References
- Microsoft Partner Center Spoofing Vulnerability vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-34327 advisory