Is CVE-2026-8730 actively exploited?

No active exploitation of CVE-2026-8730 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-8730 be exploited remotely?

Yes. CVE-2026-8730 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-8730?

CVE-2026-8730 has a CVSS score of 6.5 (MEDIUM).

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MEDIUM

CVE-2026-8730

CWE-404Published: May 17, 2026· Updated: May 19, 2026

6.5

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:12.3th

Official Description

A flaw has been found in Open5GS up to 2.7.6. This impacts the function ogs_sbi_nf_instance_set_id in the library /lib/sbi/context.c of the component NRF. Executing a manipulation of the argument nfInstanceId can lead to denial of service. The attack may be performed from remote. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

NVD Source

Technical Analysis

CVE-2026-8730 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.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 6.5.