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CVE-2026-65674

High8.8

Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.

CVSS
8.8v3.1
EPSS (exploit probability)
0.9%58th pct
CISA KEV
Not listed

EPSS trendFIRST daily scores, last 90 days

FIRST EPSS held steady from 0.9% on 2026-10-14 to 0.9% on 2026-10-20, ranging 0.9%–0.9% across 6 daily scores.
2026-10-14 → 2026-10-20 · 6 days · 0.9%–0.9%
Daily values
FIRST EPSS daily scores for this CVE
Score dateEPSSPercentile
2026-10-200.9%58.3%
2026-10-190.9%58.3%
2026-10-180.9%58.2%
2026-10-160.9%58.2%
2026-10-150.9%58.1%
2026-10-140.9%58.1%

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Coverage3 articles

References

Facts sourced from NVD, FIRST EPSS, and CISA KEV. Last synced 2026-10-21 08:34 UTC.

  • CVSS & description: NVD 2.0, fetched 2026-10-21 08:34 UTC
  • EPSS: FIRST EPSS, fetched 2026-10-21 08:34 UTC; score date 2026-10-20
  • KEV: CISA KEV, fetched 2026-10-21 08:34 UTC
CVE-2026-65674 | SecurityTabs