HIGH
Microsoft SQL Server Remote Code Execution Vulnerability
Published Sep 8, 2026
8.8
HIGHCVSS 3.1
EPSS 0.82%
Description
Heap-based buffer overflow in SQL Server allows an unauthorized attacker to execute code over a network.
Affected products
-
- Version 14.0.0StatusaffectedConstraints<14.0.3550.4
- Version
-
- Version 14.0.0StatusaffectedConstraints<14.0.2130.4
- Version
-
- Version 15.0.0.0StatusaffectedConstraints<15.0.4490.9
- Version
-
- Version 15.0.0StatusaffectedConstraints<15.0.2190.7
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft SQL Server 2017 (CU 31) | n/a |
| ||||||
| Microsoft | Microsoft SQL Server 2017 (GDR) | n/a |
| ||||||
| Microsoft | Microsoft SQL Server 2019 (CU 32) | n/a |
| ||||||
| Microsoft | Microsoft SQL Server 2019 (GDR) | n/a |
|
OR
- < 14.0.2130.4
- ≥ 14.0.3006.16 · < 14.0.3550.4
- < 15.0.2190.7
- ≥ 15.0.4003.23 · < 15.0.4490.9
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (1)
References (1)
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77482 vendor-advisorypatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77482 | vendor-advisorypatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Sep 8, 2026
Updated Oct 1, 2026
Reserved Aug 20, 2026
Link CVE-2026-77482
CISA Vulnrichment
Updated Sep 9, 2026