Is CVE-2026-7707 actively exploited?

No active exploitation of CVE-2026-7707 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-7707 be exploited remotely?

Yes. CVE-2026-7707 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-7707?

CVE-2026-7707 has a CVSS score of 4.3 (MEDIUM).

HOME VULNERABILITIESCVE-2026-7707

MEDIUM

CVE-2026-7707

CWE-404Published: May 3, 2026· Updated: May 5, 2026

4.3

CVSS v3.1

EPSS:0.06%probability of exploitation in 30 daysPercentile:17.6th

Official Description

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.

NVD Source

Technical Analysis

CVE-2026-7707 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.