What is CVE-2026-34761?

CVE-2026-34761 is a medium-severity vulnerability in Ellanetworks Core, classified under NULL Pointer Dereference. CVSS score: 5.8/10. Published 2026-04-02.

How severe is CVE-2026-34761?

Medium severity. CVSS v3 base score is 5.8 out of 10.

NULL pointer dereference in Ellanetworks Core

CVE-2026-34761

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 cras…

EPSS: 0.000 (6.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H.

Affected products

Ellanetworks Core — versions < 1.8.0

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

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

Frequently asked questions

What is CVE-2026-34761?: CVE-2026-34761 is a medium-severity vulnerability in Ellanetworks Core, classified under NULL Pointer Dereference. CVSS score: 5.8/10. Published 2026-04-02.
How severe is CVE-2026-34761?: Medium severity. CVSS v3 base score is 5.8 out of 10.