CVE-2026-8251

A vulnerability was found in Open5GS up to 2.7.7. This impacts the function update_authorized_pcc_rule_and_qos of the file /src/smf/npcf-handler.c of the component SMF. Performing a manipulation results in denial of service. The attack is possible to be carried out 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/Product
• https://github.com/open5gs/open5gs/issues/4445Exploit, Issue Tracking
• https://vuldb.com/submit/808480Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/362548Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/362548/ctiPermissions Required, VDB Entry

Published

May 10, 2026

Last Modified

Jul 24, 2026

Status

Analyzed

• 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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