CVE-2026-77482 PUBLISHED

Microsoft SQL Server Remote Code Execution Vulnerability

Assigner: microsoft
Reserved: 20.08.2026 Published: 08.09.2026 Updated: 09.09.2026

Heap-based buffer overflow in SQL Server allows an unauthorized attacker to execute code over a network.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS Score: 8.8

Product Status

Vendor Microsoft
Product Microsoft SQL Server 2017 (CU 31)
Versions
  • affected from 14.0.0 to 14.0.3550.4 (excl.)
Vendor Microsoft
Product Microsoft SQL Server 2017 (GDR)
Versions
  • affected from 14.0.0 to 14.0.2130.4 (excl.)
Vendor Microsoft
Product Microsoft SQL Server 2019 (CU 32)
Versions
  • affected from 15.0.0.0 to 15.0.4490.9 (excl.)
Vendor Microsoft
Product Microsoft SQL Server 2019 (GDR)
Versions
  • affected from 15.0.0 to 15.0.2190.7 (excl.)

References

Problem Types