CVE-2026-21262HIGH 8.8EPSS p78.7%

CVE-2026-21262CVE-2026-21262

Description

Improper access control in SQL Server allows an authorized attacker to elevate privileges over a network.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS2.04% probability of exploitation · percentile 78.7% · 2026-06-18T12:00:27Z
Published2026-03-10
Last modified2026-03-13

Underlying weaknesses· 1

CWE-284

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21262

1

TypeTargetConfidenceTier
WeaknessImproper Access Controlcwe-2840%live

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