EUVD-2026-73822
GHSA-rfjq-fp98-3gw6
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Network-reachable low-privilege attacker triggers a read-only memory disclosure; no write, code execution, or availability impact applies.
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
Lifecycle Timeline
4DescriptionCVE.org
Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.
AnalysisAI
Out-of-bounds read (CWE-125) in Microsoft SQL Server 2019, 2022, and 2025 enables an authenticated low-privilege network attacker to disclose potentially sensitive server memory contents. The flaw is exploitable over the network with low complexity and requires only a valid database login - no user interaction or elevated privileges are needed. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid SQL Server login with at minimum low-privilege access (corresponding to PR:L in the CVSS vector), consistent with the description's 'authorized attacker' language. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS 6.5 Medium (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N) accurately represents the risk profile: network-accessible, low complexity, but gated behind authenticated access. … 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 vendor-released patches: SQL Server 2019 CU 32 users should upgrade to 15.0.4490.9 or later; SQL Server 2019 GDR users to 15.0.2190.7 or later; SQL Server 2022 CU 26 users to 16.0.4275.2 or later; SQL Server 2022 GDR users to 16.0.1200.5 or later; SQL Server 2025 CU8 users to 17.0.4085.5 or later; and SQL Server 2025 GDR users to 17.0.1135.8 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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