Medium 6.5Published Mar 27, 2026

CVE-2026-33903Ella Core panics when processing a crafted NGAP LocationReport message

Updated under an hour ago (Oct 26, 2026, 6:20 PM ET)

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Every CVE for ellanetworks core

Exploited in the last 30 days

Ella Core is a 5G core designed for private networks. Versions prior to 1.7.0 panic when processing a specially crafted NGAP LocationReport message. An attacker able to send crafted NGAP messages to Ella Core can crash the process, causing service disruption for all connected subscribers. Version 1.7.0 adds guards in NGAP Location Report handler.

CVSS: 6.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-476
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Mar 30, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

ellanetworks core ellanetworks:core (from the name)	before 1.7.0	CNA record
ellanetworks ella_core ellanetworks:ella_core	before 1.7.0	NVD

References

References

https://github.com/ellanetworks/core/security/advisories/GHSA-f2f3-9cx3-wcmf	x-refsource-confirm, vendor-advisory
https://github.com/ellanetworks/core/commit/ec77a2ad4508f8488cb356fd45b2f1efd92587f8	x-refsource-misc, patch
https://github.com/ellanetworks/core/releases/tag/v1.7.0	x-refsource-misc, release-notes

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.