← Vulnerability feed

Vulnerability record · CVE-2026-34761 · published 2 April 2026

CVE-2026-34761: Ellanetworks ella core null pointer dereference vulnerability

Ellanetworks · Ella Core

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.

6.5 CVSS 3.1 Medium EPSS 0.42% · top 66.0% CWE-476 · NULL pointer dereference
6.5CVSS 3.1 base score
0.42%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
24 Jul 2026Last modified by 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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

Track CVE-2026-34761 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2026-33281Ellanetworks ella core vulnerabilityElla Core is a 5G core designed for private networks. Versions prior to 1.6.0 panic when processing NGAP messages with invalid PDU Session IDs outsid…EPSS 0.50%7.5CVE-2026-33282Ellanetworks ella core null pointer dereference vulnerabilityElla Core is a 5G core designed for private networks. Versions prior to 1.6.0 panic when processing a malformed NGAP LocationReport message with `ue-…EPSS 0.54%7.5CVE-2026-33283Ellanetworks ella core null pointer dereference vulnerabilityElla Core is a 5G core designed for private networks. Versions prior to 1.6.0 panic when processing malformed UL NAS Transport NAS messages without a…EPSS 0.50%7.5CVE-2026-32319Ellanetworks ella core out-of-bounds read vulnerabilityElla Core is a 5G core designed for private networks. Prior to 1.5.1, Ella Core panics when processing a malformed integrity protected NGAP/NAS messa…EPSS 0.54%7.5CVE-2026-32320Ellanetworks ella core out-of-bounds read vulnerabilityElla Core is a 5G core designed for private networks. Prior to 1.5.1, Ella Core panics when processing a PathSwitchRequest containing UE Security Cap…EPSS 0.32%7.2CVE-2026-33906Ellanetworks ella core improper privilege management vulnerabilityElla Core is a 5G core designed for private networks. Prior to version 1.7.0, the NetworkManager role was granted backup and restore permission. The …EPSS 0.56%6.5CVE-2026-33907Ellanetworks ella core null pointer dereference vulnerabilityElla Core is a 5G core designed for private networks. Versions prior to 1.7.0 panic when processing Authentication Response and Authentication Failur…EPSS 0.39%6.5CVE-2026-33903Ellanetworks ella core null pointer dereference vulnerabilityElla Core is a 5G core designed for private networks. Versions prior to 1.7.0 panic when processing a specially crafted NGAP LocationReport message. …EPSS 0.33%

Source: NIST National Vulnerability Database (record CVE-2026-34761), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.