CVE-2026-77486 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	8.8 HIGH	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 56.8%

Affected Products (NVD)

Vendor	Product	Version
microsoft	sql_server_2017	𝑥 < 14.0.2130.4
microsoft	sql_server_2017	14.0.3006.16 ≤ 𝑥 < 14.0.3550.4
microsoft	sql_server_2019	𝑥 < 15.0.2190.7
microsoft	sql_server_2019	15.0.4003.23 ≤ 𝑥 < 15.0.4490.9

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-122 - Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77486