EUVD-2026-73794
GHSA-4wq6-733f-h82j
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Network-accessible read-only memory leak; no privileges required but user interaction needed; no integrity or availability impact confirmed.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
5DescriptionCVE.org
Out-of-bounds read in SQL Server allows an unauthorized attacker to disclose information over a network.
AnalysisAI
Out-of-bounds read in Microsoft SQL Server 2017 and 2019 exposes sensitive memory contents to remote unauthenticated attackers over the network. The flaw (CWE-125) exists in a network-accessible SQL Server component and is reachable without authentication, though user interaction is required (CVSS UI:R). …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | User interaction is required (CVSS UI:R) - exploitation cannot be triggered purely autonomously by an attacker; a client-side action or application-level trigger must occur. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 6.5 (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N) reflects a meaningful but bounded risk profile. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the Microsoft-released patch for the appropriate servicing branch: SQL Server 2019 GDR administrators should update to build 15.0.2190.7 or later; SQL Server 2019 CU 32 track administrators should update to 15.0.4490.9 or later; SQL Server 2017 CU 31 track to 14.0.3550.4 or later; SQL Server 2017 GDR to 14.0.2130.4 or later. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-125 – Out-of-bounds Read
View allSame technique Information Disclosure
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External POC / Exploit Code
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