Medium severity6.5NVD Advisory· Published Mar 27, 2026· Updated Apr 20, 2026
CVE-2026-33907
CVE-2026-33907
Description
Ella Core is a 5G core designed for private networks. Versions prior to 1.7.0 panic when processing Authentication Response and Authentication Failure NAS message missing IEs. 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 1.7.0 added IE presence verification to NAS 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 | < 1.7.0 | 1.7.0 |
Affected products
3- ghsa-coords2 versionspkg:golang/github.com/ellanetworks/corepkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2015.6
< 1.7.0+ 1 more
- (no CPE)range: < 1.7.0
- (no CPE)range: < 0.0.20260402T184258-150000.1.158.1
Patches
Vulnerability mechanics
References
5- github.com/ellanetworks/core/commit/52962660e3bd3e23c7e96b0da270ac1e0e705273nvdPatchWEB
- github.com/advisories/GHSA-55q8-2gwx-29pcghsaADVISORY
- github.com/ellanetworks/core/security/advisories/GHSA-55q8-2gwx-29pcnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-33907ghsaADVISORY
- github.com/ellanetworks/core/releases/tag/v1.7.0nvdRelease NotesWEB
News mentions
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