CVE-2026-58279 Azure CycleCloud Elevation of Privilege Vulnerability
An authorized attacker can elevate privileges in Azure CycleCloud due to missing authorization checks.
- 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-2026-58279?
CVE-2026-58279 is a medium-severity missing authorization vulnerability in Microsoft Azure CycleCloud 8.9.1, published on 14 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Missing authorization in Azure CycleCloud allows an authorized attacker to elevate privileges over a network.
Weakness: CWE-862
Which versions are affected by CVE-2026-58279?
It affects 1 product.
Products include Microsoft Azure Cyclecloud.
How do I fix CVE-2026-58279?
No fix has been published for CVE-2026-58279 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-58279 being exploited?
There is no known exploitation of CVE-2026-58279 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Azure CycleCloud 8.9.1
- CVE-2024-43602 Azure CycleCloud Remote Code Execution Vulnerability
- CVE-2026-57969 Azure CycleCloud Elevation of Privilege Vulnerability
- CVE-2024-43469 Azure CycleCloud Remote Code Execution Vulnerability
- CVE-2024-38092 Azure CycleCloud Elevation of Privilege Vulnerability
- CVE-2024-29993 Azure CycleCloud Elevation of Privilege Vulnerability
Sources
Also known as GHSA-4wr5-3qvr-f367.