A vulnerability has been found in Open5GS up to 2.7.7. The impacted element is the function ogs_sbi_parse_plmn_list in the library /lib/sbi/conv.c of the component NSSF. The manipulation leads to denial of service. The attack is possible to be carried out remotely. The exploit has been disclosed to the public 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/4433 | Exploit Issue Tracking |
| https://vuldb.com/submit/808422 | Third Party Advisory VDB Entry Exploit |
| https://vuldb.com/submit/808424 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/361908 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/361908/cti | Permissions Required VDB Entry |
Configurations
History
11 May 2026, 14:26
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* | |
| First Time |
Open5gs
Open5gs open5gs |
|
| References | () https://github.com/open5gs/open5gs/ - Product | |
| References | () https://github.com/open5gs/open5gs/issues/4433 - Exploit, Issue Tracking | |
| References | () https://vuldb.com/submit/808422 - Third Party Advisory, VDB Entry, Exploit | |
| References | () https://vuldb.com/submit/808424 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/361908 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/361908/cti - Permissions Required, VDB Entry |
08 May 2026, 01:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-05-08 01:16
Updated : 2026-05-11 14:26
NVD link : CVE-2026-8121
Mitre link : CVE-2026-8121
CVE.ORG link : CVE-2026-8121
JSON object : View
Products Affected
open5gs
- open5gs
CWE
CWE-404
Improper Resource Shutdown or Release