CVE-2026-67624 Microsoft SQL Server Information Disclosure Vulnerability

Medium 6.5 Published 8 Sep 2026 Updated 14 Oct 2026

An authorized attacker can exploit an out-of-bounds read in Microsoft SQL Server to disclose sensitive information over the network.

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-2026-67624?

CVE-2026-67624 is a medium-severity vulnerability in Microsoft Sql Server 2019, published on 8 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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

Weakness: CWE-125

Which versions are affected by CVE-2026-67624?

It affects 3 products.

Products include Microsoft Sql Server 2019, Microsoft Sql Server 2022, Microsoft Sql Server 2025.

How do I fix CVE-2026-67624?

No fix has been published for CVE-2026-67624 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-67624 being exploited?

There is no known exploitation of CVE-2026-67624 in the wild and no public exploit code.

All Microsoft Sql Server 2019 vulnerabilities

Sources

Also known as GHSA-rfjq-fp98-3gw6.