CVE-2026-34761

low-risk

Published 2026-04-02

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.

Do I need to act?

0.06% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.8/10 Medium

NETWORK / HIGH complexity

Affected Products (1)

Ella Core

Affected Vendors

Ellanetworks

References (2)

Release Notes https://github.com/ellanetworks/core/releases/tag/v1.8.0

Vendor Advisory https://github.com/ellanetworks/core/security/advisories/GHSA-6gm8-3g4h-w82m

/ 100

low-risk

Severity 18/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal