What is CVE-2026-7601?

CVE-2026-7601 is a medium-severity vulnerability in Open5gs, classified under Improper Resource Shutdown or Release. CVSS score: 4.3/10. Published 2026-05-02.

How severe is CVE-2026-7601?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Open5gs

CVE-2026-7601

A vulnerability has been found in Open5GS up to 2.7.6. Affected is an unknown function of the file src/amf/gmm-handler.c of the component AMF. The manipulation of the argument reg_type leads to denial of service. The attack is possible to…

EPSS: 0.000 (7.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

N/a Open5gs — versions 2.7.0, 2.7.1, 2.7.2

Weakness classification (CWE)

CWE-404 — Improper Resource Shutdown or Release

References

VDB-360558 | Open5GS AMF gmm-handler.c denial of service (technical-description, vdb-entry)
VDB-360558 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Submit #805675 | Open5GS v.2.7.6 Denial of Service (third-party-advisory)
cna@vuldb.com (issue-tracking)
cna@vuldb.com (patch)
cna@vuldb.com (patch)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-7601?: CVE-2026-7601 is a medium-severity vulnerability in Open5gs, classified under Improper Resource Shutdown or Release. CVSS score: 4.3/10. Published 2026-05-02.
How severe is CVE-2026-7601?: Medium severity. CVSS v3 base score is 4.3 out of 10.