CVE-2026-33903CWE-476

Ella Core panics when processing a crafted NGAP LocationReport message

Medium · published March 27, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
25.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00334 · 25.5th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2026-03-27T20:52Z
EPSS history
Timeline
  • 27 MAR 20:52Z
    Ella Core panics when processing a crafted NGAP LocationReport message
    cvelistv5