A security vulnerability has been detected in Open5GS up to 2.7.7. The impacted element is the function ogs_sbi_discovery_option_parse_plmn_list in the library /lib/sbi/conv.c of the component NRF. Such manipulation of the argument target-plmn-list leads to denial of service. The attack can be executed remotely. The exploit has been disclosed publicly 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/4458 | Exploit Issue Tracking |
| https://vuldb.com/submit/808510 | Third Party Advisory VDB Entry |
| https://vuldb.com/submit/808511 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/364317 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/364317/cti | Permissions Required VDB Entry |
Configurations
History
18 May 2026, 18:35
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Open5gs
Open5gs open5gs |
|
| CPE | cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* | |
| References | () https://github.com/open5gs/open5gs/ - Product | |
| References | () https://github.com/open5gs/open5gs/issues/4458 - Exploit, Issue Tracking | |
| References | () https://vuldb.com/submit/808510 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/submit/808511 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/364317 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/364317/cti - Permissions Required, VDB Entry |
17 May 2026, 04:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-05-17 04:16
Updated : 2026-05-18 18:35
NVD link : CVE-2026-8728
Mitre link : CVE-2026-8728
CVE.ORG link : CVE-2026-8728
JSON object : View
Products Affected
open5gs
- open5gs
CWE
CWE-404
Improper Resource Shutdown or Release