CVE-2026-33907

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Source
https://cve.org/CVERecord?id=CVE-2026-33907
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33907.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-33907
Aliases
Downstream
Related
Published
2026-03-27T20:58:06.768Z
Modified
2026-04-08T08:00:14.082232Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Ella Core Panics during NAS Authentication Response/Failure with missing IEs
Details

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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33907.json",
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-476"
    ]
}
References

Affected packages

Git / github.com/ellanetworks/core

Affected ranges

Type
GIT
Repo
https://github.com/ellanetworks/core
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
d406e560f6f1900d9278e703ef7331a87b2ca5e2
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.7.0"
        }
    ]
}

Affected versions

v0.*
v0.0.10
v0.0.11
v0.0.12
v0.0.13
v0.0.14
v0.0.15
v0.0.16
v0.0.17
v0.0.18
v0.0.19
v0.0.20
v0.0.4
v0.0.5
v0.0.6
v0.0.7
v0.0.8
v0.0.9
v0.1.0
v0.2.0
v0.3.0
v0.3.1
v0.4.0
v0.4.1
v0.4.2
v0.5.0
v0.6.0
v0.7.0
v1.*
v1.0.0
v1.1.0
v1.2.0
v1.3.0
v1.4.0
v1.5.0
v1.5.1
v1.5.2
v1.6.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33907.json"