CVE-2026-44475
Medium
Description
Ella Core is a 5G core designed for private networks. Prior to 1.10.0, Ella Core does not verify the UE Security Capabilities received in NGAP PathSwitchRequest messages against its locally stored values. A malicious gNB can overwrite Ella Core's stored UE security capabilities for any UE with arbitrary values by sending a single crafted PathSwitchRequest. This vulnerability is fixed in 1.10.0.
SeverityMedium
CVSS6.1
Exploit probability—
ProductGithub.com/ellanetworks/core
PublishedMay 27, 2026
First seenMay 27, 2026
Weakness typeCWE-358CWE-358
How to fix
Update
- github.com/ellanetworks/core1.10.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| github.com/ellanetworks/coreGo | v < 1.10.0 | 1.10.0 |
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