Medium severity6.5NVD Advisory· Published Mar 24, 2026· Updated Jun 17, 2026
CVE-2026-33281
CVE-2026-33281
Description
Ella Core is a 5G core designed for private networks. Versions prior to 1.6.0 panic when processing NGAP messages with invalid PDU Session IDs outside of 1-15. An attacker able to send crafted NGAP messages to Ella Core can crash the process, causing service disruption for all connected subscribers. No authentication is required. Version 1.6.0 added PDU Session ID validations during NGAP message handling.
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-q669-4gmv-g8mfghsaADVISORY
- github.com/ellanetworks/core/security/advisories/GHSA-q669-4gmv-g8mfnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-33281ghsaADVISORY
News mentions
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