CVE-2026-8223 MEDIUM

CVE-2026-8223: Open5GS sm-policies Endpoint pcf_sess_sbi_discover_and_send denial of service

Vendor N/A
Product Open5GS
Weakness CWE-404
Published May 10, 2026
Last update May 11, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was found in Open5GS up to 2.7.7. Affected by this vulnerability is the function pcf_sess_sbi_discover_and_send of the component sm-policies Endpoint. Performing a manipulation results in denial of service. It is possible to initiate the attack 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.

Key dates

02Disclosure timeline

May 10, 2026 CVE published
May 11, 2026 Record updated