CVE-2026-88088
Microsoft SQL Server Elevation of Privilege Vulnerability
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 15.0.2200.2, 15.0.4500.2, 16.0.1210.3, 16.0.4305.5, 17.0.5015.4, and 1 more
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
Integer overflow or wraparound in SQL Server allows an authorized attacker to elevate privileges locally.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Microsoft Microsoft SQL Server 2019 (GDR)
From 15.0.0 · fixed in 15.0.2200.2
- Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32)
From 15.0.4003.23 · fixed in 15.0.4500.2
- Microsoft Microsoft SQL Server 2022 (GDR)
From 16.0.0 · fixed in 16.0.1210.3
- Microsoft Microsoft SQL Server 2022 for x64-based Systems (CU27)
From 16.0.4003.1 · fixed in 16.0.4305.5
- Microsoft Microsoft SQL Server 2025 (CU8)
Version range not reported
- Microsoft Microsoft SQL Server 2025 for x64-based Systems (CU9)
From 17.0.4006.2 · fixed in 17.0.5015.4
- Microsoft Microsoft SQL Server 2025 for x64-based Systems (GDR)
From 17.0.1050.2 · fixed in 17.0.1145.4