CVE-2026-7707

A vulnerability was found in Open5GS up to 2.7.7. Impacted is the function udr_nudr_dr_handle_subscription_context of the file /src/udr/nudr-handler.c of the component UDR. The manipulation of the argument pei results in denial of service. The attack can be launched remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

• CWE-404

• https://github.com/open5gs/open5gs/
• https://github.com/open5gs/open5gs/issues/4410
• https://github.com/open5gs/open5gs/issues/4411
• https://vuldb.com/submit/805699
• https://vuldb.com/submit/805700
• https://vuldb.com/vuln/360883
• https://vuldb.com/vuln/360883/cti
• https://github.com/open5gs/open5gs/issues/4410
• https://vuldb.com/submit/805699
• https://vuldb.com/submit/805700

Published

May 3, 2026

Last Modified

Jun 17, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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