CVE-2026-62836 Azure SQL Managed Instance Elevation of Privilege Vulnerability
An attacker can elevate privileges in Azure SQL Managed Instance due to improper communication channel restrictions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-62836?
CVE-2026-62836 is a high-severity vulnerability in Microsoft Azure SQL Managed Instance, published on 6 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Improper restriction of communication channel to intended endpoints in Azure SQL Managed Instance allows an unauthorized attacker to elevate privileges over a network.
Weakness: CWE-923
Which versions are affected by CVE-2026-62836?
It affects 1 product.
Products include Microsoft Azure Sql Managed Instance.
How do I fix CVE-2026-62836?
No fix has been published for CVE-2026-62836 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-62836 being exploited?
There is no known exploitation of CVE-2026-62836 in the wild and no public exploit code.
Sources
Also known as GHSA-jgfq-jqm8-rpfv.