CVE-2026-34761

Ella Core Panics Upon NGAP handover failure

State: Published
Severity: 5.8 Medium
Published: Apr 2, 2026
Updated: Apr 3, 2026
Reserved: Mar 30, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	5.8 Medium	CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-476 NULL Pointer Dereference

Affected Products

Product	Versions
coreellanetworks	< 1.8.0Affected

References

https://github.com/ellanetworks/core/security/advisories/GHSA-6gm8-3g4h-w82m
https://github.com/ellanetworks/core/releases/tag/v1.8.0

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