CVE-2026-8187 MEDIUM

CVE-2026-8187: Open5GS UPF gtp-path.c _gtpv1_u_recv_cb resource consumption

Vendor N/A
Product Open5GS
Weakness CWE-400
Published May 9, 2026
Last update May 11, 2026
View on NVD All CVEs

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:X

What the vulnerability does

01Description

A flaw has been found in Open5GS up to 2.7.7. This impacts the function _gtpv1_u_recv_cb of the file src/upf/gtp-path.c of the component UPF. Executing a manipulation can lead to resource consumption. The attack may be performed from remote. The project was informed of the problem early through an issue report but has not responded yet.

Key dates

02Disclosure timeline

May 9, 2026 CVE published
May 11, 2026 Record updated