Medium severity6.5NVD Advisory· Published Mar 24, 2026· Updated Jun 17, 2026
CVE-2026-33283
CVE-2026-33283
Description
Ella 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 Request Type. An attacker able to send crafted NAS messages to Ella Core can crash the process, causing service disruption for all connected subscribers. No authentication is required. Version 1.6.0 adds a guard when receiving an UL NAS Message without a Request Type given no SM Context.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/ellanetworks/coreGo | < 1.6.0 | 1.6.0 |
Affected products
5- ghsa-coords3 versionspkg:golang/github.com/ellanetworks/corepkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2016.0
< 1.6.0+ 2 more
- (no CPE)range: < 1.6.0
- (no CPE)range: < 0.0.20260326T203309-150000.1.155.2
- (no CPE)range: < 0.0.20260723T184607-160000.1.1
- Range: < 1.6.0
Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-3366-gw57-fcm5ghsaADVISORY
- github.com/ellanetworks/core/security/advisories/GHSA-3366-gw57-fcm5nvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-33283ghsaADVISORY
News mentions
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