CVE-2026-34327HIGH 8.2EPSS p45.8%

CVE-2026-34327CVE-2026-34327

Description

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

Scoring

CVSS 3.18.2 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
EPSS0.64% probability of exploitation · percentile 45.8% · 2026-06-18T12:00:27Z
Published2026-05-07
Last modified2026-05-08

Underlying weaknesses· 1

CWE-610

References

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

1

TypeTargetConfidenceTier
WeaknessExternally Controlled Reference to a Resource in Another Spherecwe-6100%live

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Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.