A flaw has been found in Open5GS up to 2.7.7. The affected element is the function nssf_nnrf_nsselection_handle_get_from_amf_or_vnssf of the file /src/nssf/nnssf-handler.c of the component NSSF. Executing a manipulation can lead to denial of service. The attack can be executed remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
References
| Link | Resource |
|---|---|
| https://github.com/open5gs/open5gs/ | Product |
| https://github.com/open5gs/open5gs/issues/4432 | Exploit Issue Tracking |
| https://vuldb.com/submit/808421 | Third Party Advisory VDB Entry Exploit |
| https://vuldb.com/vuln/361907 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/361907/cti | Permissions Required VDB Entry |
| https://vuldb.com/submit/808421 | Third Party Advisory VDB Entry Exploit |
Configurations
History
11 May 2026, 14:28
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/open5gs/open5gs/ - Product | |
| References | () https://github.com/open5gs/open5gs/issues/4432 - Exploit, Issue Tracking | |
| References | () https://vuldb.com/submit/808421 - Third Party Advisory, VDB Entry, Exploit | |
| References | () https://vuldb.com/vuln/361907 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/361907/cti - Permissions Required, VDB Entry | |
| CPE | cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* | |
| First Time |
Open5gs
Open5gs open5gs |
08 May 2026, 21:16
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://vuldb.com/submit/808421 - |
08 May 2026, 01:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-05-08 01:16
Updated : 2026-05-11 14:28
NVD link : CVE-2026-8120
Mitre link : CVE-2026-8120
CVE.ORG link : CVE-2026-8120
JSON object : View
Products Affected
open5gs
- open5gs
CWE
CWE-404
Improper Resource Shutdown or Release