Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
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.
Priority
LOW
Exploitation
NONE
PoC
YES
Patch
NONE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
CVE-2026-8290 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 t… https://www.cve.org/CVERecord?id=CVE-2026-8290
Post summary
A new vulnerability, CVE-2026-8290, has been identified in Open5GS up to version 2.7.7, impacting the smf_nsmf_handle_update_data_in_vsmf function in /src/smf/nsmf-handler.c.
CVE-2026-8290 Denial of Service Vulnerability in Open5GS SMF Up to Version 2.7.7 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-8290 Customizable Vulnerability Alerts: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=4
Post summary
The post announces a Denial‑of‑Service vulnerability (CVE‑2026‑8290) affecting Open5GS SMF up to v2.7.7, but contains no PoC, exploit, or patch details.
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| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | open5gs | open5gs | - | - | - |