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Description

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

PUBLISHED Reserved 2026-06-11 | Published 2026-07-14 | Updated 2026-07-14 | Assigner microsoft




HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Problem types

CWE-502: Deserialization of Untrusted Data

Product status

17.0.4060.2 (custom) before 17.0.4060.2
affected

17.0.1050.2 (custom) before 17.0.1125.2
affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54117 (Microsoft SQL Server Remote Code Execution Vulnerability) vendor-advisory patch

cve.org (CVE-2026-54117)

nvd.nist.gov (CVE-2026-54117)

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