CVE-2026-86212

MEDIUM 4.3

Open5GS AMF/MME improper authorization

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-285 CWE-266
Vendor	n/a
Product	open5gs
Published	Sep 6, 2026
Last Updated	Sep 11, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / Open5GS

2.7.7 2.8.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/399348 vuldb.com: https://vuldb.com/vuln/399348/cti vuldb.com: https://vuldb.com/cve/CVE-2026-86212 vuldb.com: https://vuldb.com/submit/896623 github.com: https://github.com/open5gs/open5gs/issues/4680 github.com: https://github.com/open5gs/open5gs/commit/9468de94caed2fc940f4a23cbf734651896d0fde github.com: https://github.com/open5gs/open5gs/

Credits

🔍 dwxll (VulDB User)