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CVE-2026-67636

critical · 9

Out-of-bounds read in SQL Server allows an unauthorized attacker to execute code over a network.

9

CVSS

0.5%

EPSS (exploit prob.)

40th

EPSS percentile

2026-09-08

Published

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Weaknesses

CWE-125

Affected products

Vendor	Product	Affected versions
microsoft	sql_server_2019	< 15.0.2190.7
microsoft	sql_server_2019	>= 15.0.4003.23, < 15.0.4490.9
microsoft	sql_server_2022	< 16.0.1200.5
microsoft	sql_server_2022	>= 16.0.4003.1, < 16.0.4275.2
microsoft	sql_server_2025	< 17.0.1135.8
microsoft	sql_server_2025	>= 17.0.4006.2, < 17.0.4085.5

Check a specific version with /api/v1/cve/match.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67636

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-67636