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CVE-2026-86212: Improper Authorization in Open5GS

0
Medium
Published: 09/06/2026 (09/06/2026, 11:15:10 UTC)
Source: GCVE Database
Product: Open5GS

Description

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 v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
None
Vuln. Integrity
None
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

Affected software

Affected versions
>=2.7.7 <=2.8.02.7.72.8.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/07/2026, 09:52:50 UTC

Technical Analysis

CVE-2026-86212 is a security vulnerability in Open5GS versions 2.7.7 and 2.8.0 affecting the AMF/MME component. The vulnerability involves improper authorization that can be triggered remotely. The issue is classified under CWE-266 (Improper Authorization). The vulnerability has a CVSS 3.1 base score of 4.3, indicating low severity. A patch identified by commit 9468de94caed2fc940f4a23cbf734651896d0fde has been created to fix this issue. No known active exploitation has been reported.

Potential Impact

The vulnerability allows an attacker to perform improper authorization remotely, potentially leading to unauthorized actions or denial of service. However, the impact is rated low as it does not affect confidentiality or integrity, only availability to a limited extent.

Mitigation Recommendations

A patch is available for this vulnerability, identified by commit 9468de94caed2fc940f4a23cbf734651896d0fde. It is recommended to deploy this patch to remediate the issue. No other mitigation guidance is provided. There are no indications that the vulnerability is already mitigated or that no action is required.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
GHSA-hmq7-pg9j-qvf9
Osv Schema Version
1.4.0
Aliases
["CVE-2026-86212"]
Database Specific Severity
LOW
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6a9d7620acd9273b49d7ebe3

Added to database: 09/06/2026, 14:18:08 UTC

Last enriched: 09/07/2026, 09:52:50 UTC

Last updated: 10/22/2026, 01:15:26 UTC

Views: 114

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