CVE-2026-34761
Medium
Description
Ella Core is a 5G core designed for private networks. Prior to version 1.8.0, Ella Core panics when processing a NGAP handover failure message. An attacker able to cause a gNodeB to send NGAP handover failure messages to Ella Core can crash the process, causing service disruption for all connected subscribers. This issue has been patched in version 1.8.0.
SeverityMedium
CVSS5.8
Exploit probability—
ProductEllanetworks Ella Core
PublishedApr 2, 2026
First seenApr 2, 2026
Weakness typeCWE-476NULL pointer dereference
How to fix
Update
- ellanetworks ella_core1.8.0 or later
- github.com/ellanetworks/core1.8.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ellanetworks ella_core | v < 1.8.0 | 1.8.0 |
| github.com/ellanetworks/coreGo | v < 1.8.0 | 1.8.0 |
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