CVE-2026-33826HIGH 8.0EPSS p40.8%

CVE-2026-33826CVE-2026-33826

Description

Improper input validation in Windows Active Directory allows an authorized attacker to execute code over an adjacent network.

Scoring

CVSS 3.18.0 (HIGH)
VectorCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.53% probability of exploitation · percentile 40.8% · 2026-06-18T12:00:27Z
Published2026-04-14
Last modified2026-04-17

Underlying weaknesses· 1

CWE-20

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33826

1

TypeTargetConfidenceTier
WeaknessImproper Input Validationcwe-200%live

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