CVE-2026-33903
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 3.1
- 6.5
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 12% of CVEs (scores of 2026-10-26)
- CWE
- CWE-476
- Published
- Modified
- Record from
- the NVD, synced
Affected
- ellanetworks:ella_core
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-f2f3-9cx3-wcmf | Go | github.com/ellanetworks/core | <1.7.0 | 1.7.0 |
| GO-2026-4875 | Go | github.com/ellanetworks/core | <1.7.0 | 1.7.0 |