CVE-2026-88084
Microsoft SQL Server Denial of Service Vulnerability
CVE-2026-88084 is a medium vulnerability (CVSS 5.3) in Microsoft Sql Server 2019 (gdr), published October 13, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.68%, the 53rd percentile. No source names a fixed version.
- Severity
- 5.3 MediumCVSS 3.1, CVE List
- Exploit chance
- 0.68%EPSS, 53rd percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
Allocation of resources without limits or throttling in SQL Server allows an authorized attacker to deny service over a network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
Affected products
What each source reports
CVE List Score used
Microsoft SQL Server Denial of Service Vulnerability
Allocation of resources without limits or throttling in SQL Server allows an authorized attacker to deny service over a network.
- Record
CVE-2026-88084- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C - Weakness
- CWE-770
- Updated
- 2026-11-10
EUVDEUVD-2026-100613
Allocation of resources without limits or throttling in SQL Server allows an authorized attacker to deny service over a network.
- Record
EUVD-2026-100613- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-10
GitHub AdvisoriesGHSA-4xm6-5gj3-36m5
Allocation of resources without limits or throttling in SQL Server allows an authorized attacker...
Allocation of resources without limits or throttling in SQL Server allows an authorized attacker to deny service over a network.
- Record
GHSA-4xm6-5gj3-36m5- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-770
- Updated
- 2026-11-02
NVD
Allocation of resources without limits or throttling in SQL Server allows an authorized attacker to deny service over a network.
- Record
CVE-2026-88084- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-770
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | CVE List | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.