CVE-2026-88084: microsoft microsoft sql server 2019 for x64-based systems (cu32)
CVSS: 5.3v3.1MediumAwaiting analysis
Published 13-10-2026Last modified 19-10-2026
Vulnerability summary
CVE-2026-88084 is a medium (CVSS 5.3) vulnerability in microsoft microsoft sql server 2019 for x64-based systems (cu32). EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 38% of scored vulnerabilities.
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.45%
0%100%
Low · Change unavailableKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-10-2026PublishedVulnerability first disclosed.
- 19-10-2026Last modifiedVulnerability information updated.
Description
Allocation of resources without limits or throttling in SQL Server allows an authorized attacker to deny service over a network.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.45%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
14-10-202619-10-2026
EPSS score0.45%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft3 products
- microsoft sql server 2019 for x64-based systems (cu32)≥ 15.0.4003.23, < 15.0.4500.2
- microsoft sql server 2019 (gdr)≥ 15.0.0, < 15.0.2200.2
- microsoft sql server 2025 (cu8)-
1 vendor · 3 products