# CVE-2026-67382: Microsoft SQL Server uninitialized resource information disclosure

Source: https://junglewise.ai/threats/cve-2026-67382-use-of-uninitialized-resource-in-sql-server-allows-an-authorized  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-10. Updated: 2026-11-10  
License: CC BY 4.0 with a link back

CVE-2026-67382 · Severity: medium · CVSS 6.5 · Published 2026-11-10

SQL Server, Microsoft's database platform widely used to store business-critical data, contains a vulnerability that allows an authorized user to extract sensitive information over the network. An attacker with database access could read data they should not have permission to see, potentially exposing customer records, financial information, or other confidential data.

Technologies: [Microsoft SQL Server](https://junglewise.ai/threats/technologies/sql-server). Vendors: [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2026-67382 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-67382 being exploited in the wild.

**How severe is CVE-2026-67382?** Medium severity, with a CVSS score of 6.5, published 10 November 2026.

**Which products and versions are affected?** Microsoft SQL Server.

**Is there a fix for CVE-2026-67382?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-67382 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-67382?** Check whether you run Microsoft SQL Server. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The vulnerability involves use of an uninitialized resource in SQL Server that can leak sensitive information. An authenticated attacker with network access can exploit this flaw to disclose data. No code execution or privilege escalation is gained; the issue is limited to information disclosure.

## Affected products

- Microsoft SQL Server

## Timeline

- 2026-11-10: disclosed

## References

- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67382](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67382)

## Related threats

- [Microsoft SQL Server heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-94513-heap-based-buffer-overflow-in-sql-server-allows-an-authorized)
- [Microsoft SQL Server heap-based buffer overflow](https://junglewise.ai/threats/cve-2026-94511-heap-based-buffer-overflow-in-sql-server-allows-an-authorized)
- [Microsoft SQL Server heap buffer overflow](https://junglewise.ai/threats/cve-2026-88111-heap-based-buffer-overflow-in-sql-server-allows-an-authorized)
- [Microsoft SQL Server privilege escalation via exposed method](https://junglewise.ai/threats/cve-2026-84010-exposed-dangerous-method-or-function-in-sql-server-allows-an)
- [Microsoft SQL Server information disclosure via uninitialized resource](https://junglewise.ai/threats/cve-2026-68783-use-of-uninitialized-resource-in-sql-server-allows-an-authorized)