What is CVE-2026-86212?

CVE-2026-86212 is a medium-severity vulnerability in Open5gs, classified under Incorrect Privilege Assignment. CVSS score: 4.3/10. Published 2026-09-06.

How severe is CVE-2026-86212?

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

Auth bypass in Open5gs

CVE-2026-86212

A vulnerability has been found in Open5GS 2.7.7/2.8.0. This vulnerability affects unknown code of the component AMF/MME. The manipulation leads to improper authorization. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is 9468de94caed2fc940f4a23cbf734651896d0fde. To fix this issue, it is recommended to deploy a patch.

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 2.7.7, 2.8.0

Weakness classification (CWE)

References

cna@vuldb.com (vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (patch)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-86212?: CVE-2026-86212 is a medium-severity vulnerability in Open5gs, classified under Incorrect Privilege Assignment. CVSS score: 4.3/10. Published 2026-09-06.
How severe is CVE-2026-86212?: Medium severity. CVSS v3 base score is 4.3 out of 10.