Microsoft SQL Server Elevation of Privilege Vulnerability (Microsoft Microsoft SQL Server 2019 (GDR))

CVE-2026-88088

HIGH 7.0

En bref

Source: NVD
EPSS: EPSS 0.24 % · centile 15 (2026-10-29)
État: PUBLISHED
Publiée: 2026-10-13 20:37 UTC
Mise à jour: 2026-10-29 15:18 UTC
Attribuée par: microsoft
Statut NVD: Awaiting Analysis

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Description

Integer overflow or wraparound in SQL Server allows an authorized attacker to elevate privileges locally.

Faiblesses (CWE)

CWE-190 — Débordement d'entier

Références

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88088

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 7.0	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft
CVSS 3.1	HIGH 7.0	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H	NVD · secure@microsoft.com (Secondary)

Références européennes

ENISA EUVD · EUVD-2026-100616
GCVE · GCVE-0-2026-88088

Avis du CERT-FR

CERTFR-2026-AVI-1316 — Multiples vulnérabilités dans les produits Microsoft · cert.ssi.gouv.fr

Produits affectés

Produit	Versions
Microsoft · Microsoft SQL Server 2019 (GDR)	affected 15.0.0 < 15.0.2200.2
Microsoft · Microsoft SQL Server 2019 for x64-based Systems (CU32)	affected 15.0.4003.23 < 15.0.4500.2
Microsoft · Microsoft SQL Server 2022 (GDR)	affected 16.0.0 < 16.0.1210.3
Microsoft · Microsoft SQL Server 2022 for x64-based Systems (CU27)	affected 16.0.4003.1 < 16.0.4305.5
Microsoft · Microsoft SQL Server 2025 (CU8)	affected -
Microsoft · Microsoft SQL Server 2025 for x64-based Systems (CU9)	affected 17.0.4006.2 < 17.0.5015.4
Microsoft · Microsoft SQL Server 2025 for x64-based Systems (GDR)	affected 17.0.1050.2 < 17.0.1145.4

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