Medium 4.3Published Sep 6, 2026

CVE-2026-86212Open5GS AMF/MME improper authorization

Updated under an hour ago (2026-10-19 07:23 UTC)

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It affects n/a Open5GS. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for n/a Open5GS

Exploited in the last 30 days

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: 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
Weakness (CWE): CWE-285, CWE-266
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Sep 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

n/a Open5GS open5gs:open5gs	2.7.7; 2.8.0	CNA record

References

https://vuldb.com/vuln/399348vdb-entry
https://vuldb.com/vuln/399348/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-86212third-party-advisory
https://vuldb.com/submit/896623third-party-advisory
https://github.com/open5gs/open5gs/issues/4680exploit, issue-tracking
https://github.com/open5gs/open5gs/commit/9468de94caed2fc940f4a23cbf734651896d0fdepatch
https://github.com/open5gs/open5gs/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.