A vulnerability has been found in Open5GS up to 2.7.7. Affected is the function ogs_sbi_client_add in the library /lib/sbi/client.c of the component NRF. The manipulation of the argument client_pool leads to denial of service. It is possible to initiate the attack 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/4464 | Exploit Issue Tracking |
| https://vuldb.com/submit/808516 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/364320 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/364320/cti | Permissions Required VDB Entry |
Configurations
History
18 May 2026, 18:35
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/open5gs/open5gs/ - Product | |
| References | () https://github.com/open5gs/open5gs/issues/4464 - Exploit, Issue Tracking | |
| References | () https://vuldb.com/submit/808516 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/364320 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/364320/cti - Permissions Required, VDB Entry | |
| First Time |
Open5gs
Open5gs open5gs |
|
| CPE | cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* |
17 May 2026, 05:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-05-17 05:16
Updated : 2026-05-18 18:35
NVD link : CVE-2026-8731
Mitre link : CVE-2026-8731
CVE.ORG link : CVE-2026-8731
JSON object : View
Products Affected
open5gs
- open5gs
CWE
CWE-404
Improper Resource Shutdown or Release