CVE-2026-32201MEDIUM 6.5CISA KEVEPSS p97.6%

CVE-2026-32201Microsoft SharePoint Server Improper Input Validation Vulnerability

Microsoft / SharePoint Server

Description

Microsoft SharePoint Server contains an improper input validation vulnerability that allows an unauthorized attacker to perform spoofing over a network.

Scoring

CVSS 3.16.5 (MEDIUM)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS24.17% probability of exploitation · percentile 97.6% · 2026-06-18T12:00:27Z
Published2026-04-14
Last modified2026-04-14

CISA KEV entry

Added to KEV: 2026-04-14

Underlying weaknesses· 1

CWE-20

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32201
  2. https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-32201

1

TypeTargetConfidenceTier
WeaknessImproper Input Validationcwe-200%live

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft SharePoint Server Improper Input Validation Vulnerabilitykev-cve-2026-322010%live

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