Critical
Microsoft SQL Server Remote Code Execution Vulnerability
Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.
Announced Source revision 1
Original source ↗CVE-2026-54117
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-54117
Microsoft SQL Server 2025 (CU 6)
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Microsoft SQL Server 2025 for x64-based Systems (GDR)
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Microsoft",
"product": "Microsoft SQL Server 2025 (CU 6)",
"versions": [
{
"status": "affected",
"version": "17.0.4060.2",
"lessThan": "17.0.4060.2",
"versionType": "custom"
}
]
},
{
"vendor": "Microsoft",
"product": "Microsoft SQL Server 2025 for x64-based Systems (GDR)",
"versions": [
{
"status": "affected",
"version": "17.0.1050.2",
"lessThan": "17.0.1125.2",
"versionType": "custom"
}
],
"platforms": [
"x64-based Systems"
]
}
]- Related CVEs
- CVE-2026-54117
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #13487 · Revision 1
- Added to Heist Feed
- Publisher date