CVE-2026-73029CWE-126

CVE-2026-73029

Medium · published September 8, 2026

CVSS v3.1
6.5
EPSS
1%
Percentile
62.3
In the wild
Unconfirmed
What it is

Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00995 · 62.3th percentile
Weakness
CWE-126 · Buffer Over-read
Published
2026-09-08T22:20Z
Affected products (6)
ProductVersionsFixed in
microsoft/sql_server_2019< 15.0.2190.715.0.2190.7
microsoft/sql_server_2019≥ 15.0.4003.23, < 15.0.4490.915.0.4490.9
microsoft/sql_server_2022< 16.0.1200.516.0.1200.5
microsoft/sql_server_2022≥ 16.0.4003.1, < 16.0.4275.216.0.4275.2
microsoft/sql_server_2025< 17.0.1135.817.0.1135.8
microsoft/sql_server_2025≥ 17.0.4006.2, < 17.0.4085.517.0.4085.5
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-73029 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:18Z
    EPSS moved — → 1%
    epss
  • 08 SEP 17:13Z
    Microsoft SQL Server Information Disclosure Vulnerability
    cvelistv5