CVE-2026-67636
Microsoft SQL Server Remote Code Execution Vulnerability
CRITICAL 9.0
At a glance
- Source
- NVD
- EPSS
- EPSS 0.71 % · percentile 53 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- microsoft
- NVD status
- Modified
Description
Out-of-bounds read in SQL Server allows an unauthorized attacker to execute code over a network.
Weaknesses (CWE)
- CWE-125 — Out-of-bounds Read
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 9.0 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C | microsoft |
| CVSS 3.1 | CRITICAL 9.0 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H | NVD · secure@microsoft.com (Primary) |
European references
- ENISA EUVD · EUVD-2026-73316
- GCVE · GCVE-0-2026-67636
CERT-FR advisories
- CERTFR-2026-AVI-1149 — Multiples vulnérabilités dans les produits Microsoft · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:microsoft:sql_server_2019:*:*:*:*:*:*:x64:*< 15.0.2190.7cpe:2.3:a:microsoft:sql_server_2019:*:*:*:*:*:*:x64:*≥ 15.0.4003.23 < 15.0.4490.9cpe:2.3:a:microsoft:sql_server_2022:*:*:*:*:*:*:x64:*< 16.0.1200.5cpe:2.3:a:microsoft:sql_server_2022:*:*:*:*:*:*:x64:*≥ 16.0.4003.1 < 16.0.4275.2cpe:2.3:a:microsoft:sql_server_2025:*:*:*:*:*:*:x64:*< 17.0.1135.8cpe:2.3:a:microsoft:sql_server_2025:*:*:*:*:*:*:x64:*≥ 17.0.4006.2 < 17.0.4085.5
Affected products
| Product | Versions |
|---|---|
| Microsoft · Microsoft SQL Server 2019 (CU 32) | affected 15.0.0.0 < 15.0.4490.9 |
| Microsoft · Microsoft SQL Server 2019 (GDR) | affected 15.0.0 < 15.0.2190.7 |
| Microsoft · Microsoft SQL Server 2022 (CU 26) | affected 16.0.0.0 < 16.0.4275.2 |
| Microsoft · Microsoft SQL Server 2022 (GDR) | affected 16.0.0 < 16.0.1200.5 |
| Microsoft · Microsoft SQL Server 2025 (CU8) | affected 17.0.0.0 < 17.0.4085.5 |
| Microsoft · Microsoft SQL Server 2025 for x64-based Systems (GDR) | affected 17.0.1050.2 < 17.0.1135.8 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |