What is CVE-2026-44473?

CVE-2026-44473 is a high-severity vulnerability in Ellanetworks Core, classified under CWE-358. CVSS score: 7.1/10. Published 2026-05-27.

How severe is CVE-2026-44473?

High severity. CVSS v3 base score is 7.1 out of 10.

Auth bypass in Ellanetworks Core

CVE-2026-44473

Ella Core is a 5G core designed for private networks. Prior to 1.10.0, a radio with a valid NG Setup can send a forged PDUSessionResourceSetupResponse carrying any UE's AMF-UE-NGAP-ID. Ella Core does not verify the message arrived on the S…

EPSS: 0.000 (6.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H.

Affected products

Ellanetworks Core — versions < 1.10.0

Weakness classification (CWE)

CWE-358
CWE-863 — Incorrect Authorization

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-44473?: CVE-2026-44473 is a high-severity vulnerability in Ellanetworks Core, classified under CWE-358. CVSS score: 7.1/10. Published 2026-05-27.
How severe is CVE-2026-44473?: High severity. CVSS v3 base score is 7.1 out of 10.