CVE-2026-67383 Microsoft SQL Server Information Disclosure Vulnerability

Medium 6.5 Published 8 Sep 2026 Updated 14 Oct 2026

An authorized attacker can disclose sensitive information via error messages in Microsoft SQL Server, requiring a patch to mitigate.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-67383?

CVE-2026-67383 is a medium-severity vulnerability in Microsoft Sql Server 2025, published on 8 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Generation of error message containing sensitive information in SQL Server allows an authorized attacker to disclose information over a network.

Weakness: CWE-209

Which versions are affected by CVE-2026-67383?

It affects 1 product.

Products include Microsoft Sql Server 2025.

How do I fix CVE-2026-67383?

No fix has been published for CVE-2026-67383 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-67383 being exploited?

There is no known exploitation of CVE-2026-67383 in the wild and no public exploit code.

All Microsoft Sql Server 2025 vulnerabilities

Sources

Also known as GHSA-688j-3c5q-8j44.