Deserialization in Microsoft SQL Server 2019 (Cu 32)

CVE-2026-47297

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

Vulnerability class: Insecure Deserialization

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-47297?
CVE-2026-47297 is a high-severity vulnerability in Microsoft SQL Server 2019 (Cu 32), classified under Deserialization of Untrusted Data. CVSS score: 8.1/10. Published 2026-09-08.
How severe is CVE-2026-47297?
High severity. CVSS v3 base score is 8.1 out of 10.