A security flaw has been discovered in Open5GS up to 2.7.7. This issue affects the function smf_nsmf_handle_update_data_in_vsmf of the file /src/smf/nsmf-handler.c of the component SMF. The manipulation results in denial of service. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. 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/4454 | Exploit Issue Tracking |
| https://vuldb.com/submit/808507 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/362587 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/362587/cti | Permissions Required VDB Entry |
| https://vuldb.com/submit/808507 | Third Party Advisory VDB Entry |
Configurations
History
13 May 2026, 16:11
| 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/4454 - Exploit, Issue Tracking | |
| References | () https://vuldb.com/submit/808507 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/362587 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/362587/cti - Permissions Required, VDB Entry |
11 May 2026, 16:17
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://vuldb.com/submit/808507 - |
11 May 2026, 14:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-05-11 14:16
Updated : 2026-05-13 16:11
NVD link : CVE-2026-8290
Mitre link : CVE-2026-8290
CVE.ORG link : CVE-2026-8290
JSON object : View
Products Affected
open5gs
- open5gs
CWE
CWE-404
Improper Resource Shutdown or Release