CVE-2026-34761: Ellanetworks Ella Core

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Ellanetworks Ella Core: before 1.8.0 (fixed in 1.8.0)

Published 2026-04-02. Last modified 2026-07-24.