Is CVE-2026-8270 actively exploited?

No active exploitation of CVE-2026-8270 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-8270 be exploited remotely?

Yes. CVE-2026-8270 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-8270?

CVE-2026-8270 has a CVSS score of 6.5 (MEDIUM).

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MEDIUM

CVE-2026-8270

CWE-404Published: May 11, 2026· Updated: May 12, 2026

6.5

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:11.7th

Official Description

A vulnerability was determined in Open5GS up to 2.7.7. The affected element is the function ogs_nas_parse_qos_rules of the component SMF. Executing a manipulation can lead to denial of service. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

NVD Source

Technical Analysis

CVE-2026-8270 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.