CVE-2026-92416 Open5GS PFCP Session Report Request n4-handler.c smf_n4_handle_session_report_request assertion
Remote attackers can trigger a reachable assertion in Open5GS PFCP handler, causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-92416?
CVE-2026-92416 is a medium-severity denial of service vulnerability in Open5GS, published on 16 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability has been found in Open5GS up to 2.8.0. Affected by this issue is the function smf_n4_handle_session_report_request of the file src/smf/n4-handler.c of the component PFCP Session Report Request Handler. The manipulation leads to reachable assertion. The attack may be initiated remotely. The identifier of the patch is e5f0c06d0f2d9613b003daa1cfa3ba8a4bd157e9. It is suggested to install a patch to address this issue.
Weakness: CWE-617
Which versions are affected by CVE-2026-92416?
How do I fix CVE-2026-92416?
No fix has been published for CVE-2026-92416 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-92416 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-92416 exists.
Sources
Also known as GHSA-h3cw-r349-w992.