Back to the CVE list
CVE-2026-88081

Microsoft SQL Server Information Disclosure Vulnerability

CVSS score

7.7

EPSS probability

—

Risk score

0.8

Published

14 h ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Official patch verified

Etkilenen ürün ve sürüm için yayımlanan güvenlik güncellemesini uygulayın.

Impact on My Inventory

Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.

Checking session…

Vulnerability description

CVE AI research

The stored explanation is shown at once; refreshing evaluates the sources again.

DayBreach AI Explanation

Verified against sources

CVE-2026-88081: Microsoft SQL Server Information Disclosure Vulnerability

Sources read

2

Source agreement

0/2

Evidence confidence

%55

Short explanation

An out-of-bounds read vulnerability in Microsoft SQL Server allows an authorized attacker to disclose information over a network.

Why does it matter?

It poses a security risk with high severity as it enables authorized attackers to disclose sensitive data over the network.

What should be done?

  • Follow Microsoft security advisories
  • Apply provided patches and updated versions
Note on uncertainty

1 alanda kaynak uyuşmazlığı var. DayBreach bu değerleri saklamadı; kaynak karşılaştırması aşağıda gösteriliyor.

Chain of evidence and sources2 verified claims

CVE-2026-88081, Microsoft SQL Server üzerinde sınır dışı okuma zafiyetidir.

S0 · daybreach-canonicalS1 · cvelistS2 · nvd

Zafiyet, yetkili bir saldırganın ağ üzerinden bilgiifşası gerçekleştirmesine izin verir.

S0 · daybreach-canonicalS1 · cvelistS2 · nvd
Show the technical text from the sources

Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C

CWE: CWE-125

Explanation produced with the local gemini-flash-lite-latest model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-88081 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1microsoftMicrosoft SQL Server 2017 (GDR) View
2microsoftMicrosoft SQL Server 2017 for x64-based Systems (CU31) View
3microsoftMicrosoft SQL Server 2019 (GDR) View
4microsoftMicrosoft SQL Server 2019 for x64-based Systems (CU32) View
5microsoftMicrosoft SQL Server 2022 (GDR) View
6microsoftMicrosoft SQL Server 2022 for x64-based Systems (CU27) View
7microsoftMicrosoft SQL Server 2025 (CU8) View
8microsoftMicrosoft SQL Server 2025 for x64-based Systems (CU9) View
9microsoftMicrosoft SQL Server 2025 for x64-based Systems (GDR) View
Total affected vendors: 1|Products: 9

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
7.7CVSS V3_1HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:CCVE CNA
7.7CVSS V31HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:NNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

2 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

cvelist

Microsoft SQL Server Information Disclosure Vulnerability

Open source
reference

Microsoft SQL Server Information Disclosure Vulnerability

Open source
Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Apply the official update named in the evidence only to the matching product and version.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-88081 is associated with the following CWEs:

CWE-125: Out-of-bounds Read

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-88081 weaknesses.

CAPEC-66: SQL InjectionCAPEC-126: Path TraversalCAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsLow
UserGerekmiyor

Official Sources and Advisories

Microsoft SQL Server Information Disclosure Vulnerabilitypatch

CVSS Vector Radar Chart

7.7 / 10
Attack VectorNetworkComplexityLowPrivilegesLowUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityNone

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow privileges
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)None

Yama doğrulandı

2 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

Follow the vendor

M
microsoft logo
microsoft

Weakness Type (CWE & CAPEC)

CWE-125

Similar Vulnerabilities

Get this vulnerability through the API

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

Get a free keyDocumentation
curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-88081"