CVE-2026-78441

EUVD-2026-73796
Out-of-bounds read in Windows OLE DB allows an unauthorized attacker to disclose information over a network.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 59.98%
Affected Products (NVD)
VendorProductVersion
microsoftsql_server_2017
𝑥
< 14.0.2130.4
microsoftsql_server_2017
14.0.3006.16 ≤
𝑥
< 14.0.3550.4
microsoftsql_server_2019
𝑥
< 15.0.2190.7
microsoftsql_server_2019
15.0.4003.23 ≤
𝑥
≤ 15.0.4490.9
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-78441