In short
- CVE-2026-34761 is a MEDIUM (CVSS 6.5) vulnerability affecting github.com/ellanetworks/core, ella core (ellanetworks).
- Chance of exploitation in the next 30 days (EPSS): 0.33%, higher than 26.1% of all vulnerabilities.
- Fix: update to 1.8.0 or later.
Description
Summary
Ella Core panics when processing a NGAP handover failure message.
Impact
If an attacker can force a gNodeB to send NGAP handover failure messages to Ella Core, the process will crash, thereby disrupting service for all connected subscribers.
Fix
Improve guards in NGAP handover handlers.
NVD 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.
More vulnerabilities in github.com/ellanetworks/core
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